<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilities" xlink:href="icui-20191231.xsd#AccruedLiabilitiesOtherLongTermLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesDetails" xlink:href="icui-20191231.xsd#AccruedLiabilitiesOtherLongTermLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesOtherLongTermLiabilitiesDetails" xlink:href="icui-20191231.xsd#AccruedLiabilitiesOtherLongTermLiabilitiesOtherLongTermLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesTables" xlink:href="icui-20191231.xsd#AccruedLiabilitiesOtherLongTermLiabilitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsHospiraContingentConsiderationDetails" xlink:href="icui-20191231.xsd#AcquisitionsHospiraContingentConsiderationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsHospiraIntangibleDetails" xlink:href="icui-20191231.xsd#AcquisitionsHospiraIntangibleDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsHospiraTableDetails" xlink:href="icui-20191231.xsd#AcquisitionsHospiraTableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsHospiraTables" xlink:href="icui-20191231.xsd#AcquisitionsHospiraTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsHospiraTextDetails" xlink:href="icui-20191231.xsd#AcquisitionsHospiraTextDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsNotes" xlink:href="icui-20191231.xsd#AcquisitionsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsProFormaDetails" xlink:href="icui-20191231.xsd#AcquisitionsProFormaDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsPursuitVascularIntangibleDetails" xlink:href="icui-20191231.xsd#AcquisitionsPursuitVascularIntangibleDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsPursuitVascularTableDetails" xlink:href="icui-20191231.xsd#AcquisitionsPursuitVascularTableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsPursuitVascularTables" xlink:href="icui-20191231.xsd#AcquisitionsPursuitVascularTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsPursuitVascularTextDetails" xlink:href="icui-20191231.xsd#AcquisitionsPursuitVascularTextDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/AcquisitionsTables" xlink:href="icui-20191231.xsd#AcquisitionsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeAndOtherArrangementsDetails" xlink:href="icui-20191231.xsd#CollaborativeAndOtherArrangementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeAndOtherArrangementsNotes" xlink:href="icui-20191231.xsd#CollaborativeAndOtherArrangementsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeAndOtherArrangementsTables" xlink:href="icui-20191231.xsd#CollaborativeAndOtherArrangementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CommitmentsAndContingencies" xlink:href="icui-20191231.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CommitmentsAndContingenciesContingenciesDetails" xlink:href="icui-20191231.xsd#CommitmentsAndContingenciesContingenciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/CommitmentsAndContingenciesTables" xlink:href="icui-20191231.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ConsolidatedBalanceSheets" xlink:href="icui-20191231.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="icui-20191231.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ConsolidatedStatementsOfIncome" xlink:href="icui-20191231.xsd#ConsolidatedStatementsOfIncome" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="icui-20191231.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeBalanceSheetLocationDetails" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesDerivativeBalanceSheetLocationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesAmountsAffectingConsolidatedStatementsOfIncomeDetails" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesAmountsAffectingConsolidatedStatementsOfIncomeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesCashFlowHedgeActivityIncludedInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesCashFlowHedgeActivityIncludedInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDetails" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesNotes" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativesAndHedgingActivitiesTables" xlink:href="icui-20191231.xsd#DerivativesAndHedgingActivitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/DocumentAndEntityInformationDocument" xlink:href="icui-20191231.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementDetails" xlink:href="icui-20191231.xsd#FairValueMeasurementDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementFairValueInputsLiabilitiesHospiraQuantitativeInformationDetails" xlink:href="icui-20191231.xsd#FairValueMeasurementFairValueInputsLiabilitiesHospiraQuantitativeInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementFairValueInputsLiabilitiesPursuitQuantitativeInformationDetails" xlink:href="icui-20191231.xsd#FairValueMeasurementFairValueInputsLiabilitiesPursuitQuantitativeInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementFairValueMeasurementsRecurringBasisDetails" xlink:href="icui-20191231.xsd#FairValueMeasurementFairValueMeasurementsRecurringBasisDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementNotes" xlink:href="icui-20191231.xsd#FairValueMeasurementNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementTables" xlink:href="icui-20191231.xsd#FairValueMeasurementTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasurementTextDetails" xlink:href="icui-20191231.xsd#FairValueMeasurementTextDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPolicies" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesAdvertisingExpensesDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesAdvertisingExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesBasisOfPresentationDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesBasisOfPresentationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesForeignCurrencyDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesForeignCurrencyDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesFutureEstimatedAmortizationExpenseDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesFutureEstimatedAmortizationExpenseDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesGoodwillDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesGoodwillDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets1Details" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets1Details" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets2Details" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets2Details" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesInventoryDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesInventoryDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesInvestmentsDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesInvestmentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesNetIncomePerShareDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesNetIncomePerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPostRetirementAndPostEmploymentBenefitsDetails" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesPostRetirementAndPostEmploymentBenefitsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment1Details" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment1Details" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment2Details" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment2Details" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment3Details" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment3Details" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesTables" xlink:href="icui-20191231.xsd#GeneralAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationAndSignificantCustomersNotes" xlink:href="icui-20191231.xsd#GeographicInformationAndSignificantCustomersGeographicInformationAndSignificantCustomersNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationDetails" xlink:href="icui-20191231.xsd#GeographicInformationAndSignificantCustomersGeographicInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationTables" xlink:href="icui-20191231.xsd#GeographicInformationAndSignificantCustomersGeographicInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersLongLivedAssetsByGeographicLocationDetails" xlink:href="icui-20191231.xsd#GeographicInformationAndSignificantCustomersLongLivedAssetsByGeographicLocationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxes" xlink:href="icui-20191231.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesChangeInTaxesPayableDetails" xlink:href="icui-20191231.xsd#IncomeTaxesChangeInTaxesPayableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesDeferredIncomeTaxAssetsLiabilitiesDetails" xlink:href="icui-20191231.xsd#IncomeTaxesDeferredIncomeTaxAssetsLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesDeferredIncomeTaxProvisionDetails" xlink:href="icui-20191231.xsd#IncomeTaxesDeferredIncomeTaxProvisionDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesEffectiveTaxRateDetails" xlink:href="icui-20191231.xsd#IncomeTaxesEffectiveTaxRateDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesIncomeFromContinuingOperationsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesIncomeFromContinuingOperationsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesIncomeTaxDisclosureTables" xlink:href="icui-20191231.xsd#IncomeTaxesIncomeTaxDisclosureTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesOperatingLossCarryforwardsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesOperatingLossCarryforwardsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesProvisionForIncomeTaxesDetails" xlink:href="icui-20191231.xsd#IncomeTaxesProvisionForIncomeTaxesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesTaxBenefitFromExerciseOfStockOptionsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesTaxBenefitFromExerciseOfStockOptionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesTaxCarryforwardsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesTaxCarryforwardsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesTaxHolidayDetails" xlink:href="icui-20191231.xsd#IncomeTaxesTaxHolidayDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesTaxReformDetails" xlink:href="icui-20191231.xsd#IncomeTaxesTaxReformDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesUndistributedForeignEarningsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesUndistributedForeignEarningsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesUnrecognizedTaxBenefitsDetails" xlink:href="icui-20191231.xsd#IncomeTaxesUnrecognizedTaxBenefitsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesBalanceSheetLeaseAccountsTables" xlink:href="icui-20191231.xsd#LeasesBalanceSheetLeaseAccountsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesDetails" xlink:href="icui-20191231.xsd#LeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesLeaseCostDetails" xlink:href="icui-20191231.xsd#LeasesLeaseCostDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesLeaseCostTables" xlink:href="icui-20191231.xsd#LeasesLeaseCostTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesLeaseMaturitiesTables" xlink:href="icui-20191231.xsd#LeasesLeaseMaturitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesLeaseMaturityDetails" xlink:href="icui-20191231.xsd#LeasesLeaseMaturityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesNotes" xlink:href="icui-20191231.xsd#LeasesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesSupplementalBalanceSheetLeaseInformationDetails" xlink:href="icui-20191231.xsd#LeasesSupplementalBalanceSheetLeaseInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesSupplementalCashFlowLeaseInformationDetails" xlink:href="icui-20191231.xsd#LeasesSupplementalCashFlowLeaseInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesSupplementalCashFlowLeaseInformationTables" xlink:href="icui-20191231.xsd#LeasesSupplementalCashFlowLeaseInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsDetails" xlink:href="icui-20191231.xsd#LongTermObligationsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsLineOfCreditPricingDetails" xlink:href="icui-20191231.xsd#LongTermObligationsLineOfCreditPricingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsNotes" xlink:href="icui-20191231.xsd#LongTermObligationsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsSeniorNoteDetails" xlink:href="icui-20191231.xsd#LongTermObligationsSeniorNoteDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsTables" xlink:href="icui-20191231.xsd#LongTermObligationsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsNotes" xlink:href="icui-20191231.xsd#PrepaidsAndOtherCurrentAssetsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsPrepaidExpensesAndOtherCurrentAssetsDetails" xlink:href="icui-20191231.xsd#PrepaidsAndOtherCurrentAssetsPrepaidExpensesAndOtherCurrentAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsRelatedPartyDetailsDetails" xlink:href="icui-20191231.xsd#PrepaidsAndOtherCurrentAssetsRelatedPartyDetailsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsTables" xlink:href="icui-20191231.xsd#PrepaidsAndOtherCurrentAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationDetails1" xlink:href="icui-20191231.xsd#RestructuringStrategicTransactionAndIntegrationDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationDetails2" xlink:href="icui-20191231.xsd#RestructuringStrategicTransactionAndIntegrationDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationNotes" xlink:href="icui-20191231.xsd#RestructuringStrategicTransactionAndIntegrationNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationScheduleOfRestructuringAndRelatedCostsTables" xlink:href="icui-20191231.xsd#RestructuringStrategicTransactionAndIntegrationScheduleOfRestructuringAndRelatedCostsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationStrategicTransactionAndIntegrationExpensesDetails" xlink:href="icui-20191231.xsd#RestructuringStrategicTransactionAndIntegrationStrategicTransactionAndIntegrationExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueContractLiabilitiesDetails" xlink:href="icui-20191231.xsd#RevenueContractLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueContractLiabilitiesTextDetails" xlink:href="icui-20191231.xsd#RevenueContractLiabilitiesTextDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDetails" xlink:href="icui-20191231.xsd#RevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDisaggregationOfRevenueByGeographyDetails" xlink:href="icui-20191231.xsd#RevenueDisaggregationOfRevenueByGeographyDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDisaggregationOfRevenueProductLineDetails" xlink:href="icui-20191231.xsd#RevenueDisaggregationOfRevenueProductLineDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueNotes" xlink:href="icui-20191231.xsd#RevenueNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueTables" xlink:href="icui-20191231.xsd#RevenueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:href="icui-20191231.xsd#SelectedQuarterlyFinancialDataUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:href="icui-20191231.xsd#SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:href="icui-20191231.xsd#SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardEsppNarrativeDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardEsppNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardEsppTableDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardEsppTableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardOptionsExercisedDataDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardOptionsExercisedDataDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardRestrictedStockUnitsDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardRestrictedStockUnitsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardShareAwardDataDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardShareAwardDataDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardShareAwardsNotes" xlink:href="icui-20191231.xsd#ShareBasedAwardShareAwardsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardStockBasedCompensationDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardStockBasedCompensationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardStockOptionActivityDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardStockOptionActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardStockOptionPlansDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardStockOptionPlansDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardStockOptionsGrantedAndValuationDetails" xlink:href="icui-20191231.xsd#ShareBasedAwardStockOptionsGrantedAndValuationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/ShareBasedAwardTables" xlink:href="icui-20191231.xsd#ShareBasedAwardTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/StatementOfComprehensiveIncome" xlink:href="icui-20191231.xsd#StatementOfComprehensiveIncome" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/StockholdersEquity" xlink:href="icui-20191231.xsd#StockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/StockholdersEquityAccumulatedOtherComprehensiveIncomeLossDetails" xlink:href="icui-20191231.xsd#StockholdersEquityAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/StockholdersEquityDetails" xlink:href="icui-20191231.xsd#StockholdersEquityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.icumed.com/role/StockholdersEquityTables" xlink:href="icui-20191231.xsd#StockholdersEquityTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilities" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_4AE2CDEE98D03225BBD680D281207917" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_0C5D94685010ACB83FBA80D281211A46" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_4AE2CDEE98D03225BBD680D281207917" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_0C5D94685010ACB83FBA80D281211A46" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_AccruedSalariesAndBenefits" xlink:label="loc_icui_AccruedSalariesAndBenefits_CCDC3FEB7057AFDBF0E1E87FBDAD52CE" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_AccruedSalariesAndBenefits_CCDC3FEB7057AFDBF0E1E87FBDAD52CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedBonusesCurrent" xlink:label="loc_us-gaap_AccruedBonusesCurrent_1BB6FBAB83605DD6352CE87FBDAEE5CA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_AccruedBonusesCurrent_1BB6FBAB83605DD6352CE87FBDAEE5CA" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedsupplychainrestructuring" xlink:label="loc_icui_Accruedsupplychainrestructuring_19C5FAC3D16701C78202E87FBDE13E06" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedsupplychainrestructuring_19C5FAC3D16701C78202E87FBDE13E06" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_3BC14284EBD989721249E88020501F75" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_3BC14284EBD989721249E88020501F75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_E6B54CD8B136C14F3CC4E87FBDAE5612" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_E6B54CD8B136C14F3CC4E87FBDAE5612" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_AccruedProductFieldAction." xlink:label="loc_icui_AccruedProductFieldAction._DAD2215AC915004C9367E87FBDAEFF95" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_AccruedProductFieldAction._DAD2215AC915004C9367E87FBDAEFF95" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Consignedinventory" xlink:label="loc_icui_Consignedinventory_0DF53F18B310C5907943E87FBDAE0C7A" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Consignedinventory_0DF53F18B310C5907943E87FBDAE0C7A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ThirdpartyInventory" xlink:label="loc_icui_ThirdpartyInventory_1E77279B500F4E0C524AE87FBDAE9D45" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_ThirdpartyInventory_1E77279B500F4E0C524AE87FBDAE9D45" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedlegalfees" xlink:label="loc_icui_Accruedlegalfees_56D7D765CC10F37DDFC5E87FBDAF4E21" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedlegalfees_56D7D765CC10F37DDFC5E87FBDAF4E21" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedsalestaxes" xlink:label="loc_icui_Accruedsalestaxes_5B942B0A0448AD7044DAE87FBDAFD98F" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedsalestaxes_5B942B0A0448AD7044DAE87FBDAFD98F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_64E15FFC246DAC64AD07E87FBDAF610B" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_64E15FFC246DAC64AD07E87FBDAF610B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredRevenueAndCreditsCurrent" xlink:label="loc_us-gaap_DeferredRevenueAndCreditsCurrent_98398329C0C86861C58AE87FBDAF8FAE" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_DeferredRevenueAndCreditsCurrent_98398329C0C86861C58AE87FBDAF8FAE" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedothertaxes" xlink:label="loc_icui_Accruedothertaxes_168624482D2C5069BB82E87FBDAFB0F5" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedothertaxes_168624482D2C5069BB82E87FBDAFB0F5" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Outsidesalescommissions" xlink:label="loc_icui_Outsidesalescommissions_AEC88F05E86C1766BE85E87FBDB0643B" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Outsidesalescommissions_AEC88F05E86C1766BE85E87FBDB0643B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedfreight" xlink:label="loc_icui_Accruedfreight_59895EF8DE5DA535F3F5E87FBDB0FAB1" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedfreight_59895EF8DE5DA535F3F5E87FBDB0FAB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveCurrent" xlink:label="loc_us-gaap_RestructuringReserveCurrent_54BBD6E329FC01F6FD60E87FBDB0DB2D" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_RestructuringReserveCurrent_54BBD6E329FC01F6FD60E87FBDB0DB2D" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_UnfavorablecontractliabilityST" xlink:label="loc_icui_UnfavorablecontractliabilityST_3D07DBC7396E674D38EEE880943E2201" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_UnfavorablecontractliabilityST_3D07DBC7396E674D38EEE880943E2201" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractsettlementST" xlink:label="loc_icui_ContractsettlementST_CC662EDE52760FA41CA2E87FBDB03118" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_ContractsettlementST_CC662EDE52760FA41CA2E87FBDB03118" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Accruedresearchanddevelopmentexpense" xlink:label="loc_icui_Accruedresearchanddevelopmentexpense_5684EA9C11DB14DA4FEEE87FBDB07204" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_icui_Accruedresearchanddevelopmentexpense_5684EA9C11DB14DA4FEEE87FBDB07204" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_26D7BE215F7609A02160E87FBDB08B25" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_26D7BE215F7609A02160E87FBDB08B25" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_CEA005DF405B5D4BB309E87FBDB0EB76" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_977495722E7D7EA2F1FBE87FBDAD47DD" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_CEA005DF405B5D4BB309E87FBDB0EB76" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesOtherLongTermLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_OtherLongtermLiabilitiesAbstract" xlink:label="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalLeaseObligationsNoncurrent" xlink:label="loc_us-gaap_CapitalLeaseObligationsNoncurrent_CDC9518A3818D29491EAE87F0C1F6D74" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_CapitalLeaseObligationsNoncurrent_CDC9518A3818D29491EAE87F0C1F6D74" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Liabilitiesforcontracts" xlink:label="loc_icui_Liabilitiesforcontracts_C4D262E9B4FA9B520EB3E87E957E4BCB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_icui_Liabilitiesforcontracts_C4D262E9B4FA9B520EB3E87E957E4BCB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_69DE61F03B2D913788FFE87E957E0743" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_DeferredRevenueNoncurrent_69DE61F03B2D913788FFE87E957E0743" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent_CCE1917AEDC9EF746B16E87E957FBFDC" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent_CCE1917AEDC9EF746B16E87E957FBFDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedRentCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedRentCurrentAndNoncurrent_1EC6297C81BF87B0859BE87E957F9618" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_AccruedRentCurrentAndNoncurrent_1EC6297C81BF87B0859BE87E957F9618" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractsettlementLT" xlink:label="loc_icui_ContractsettlementLT_84A84C402ADD882EE3E3E87E998DEFE1" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_icui_ContractsettlementLT_84A84C402ADD882EE3E3E87E998DEFE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_98351AE237B5DE722BBCE87E957F6AEC" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_98351AE237B5DE722BBCE87E957F6AEC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:label="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_7775DAF852469CB4857AE87E957F3E36" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OtherLongtermLiabilitiesAbstract_11A561E6754DD5076B81E87E957EC9FA" xlink:to="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_7775DAF852469CB4857AE87E957F3E36" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesOtherLongTermLiabilitiesTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_8BE9AD1D1B18484B0E9180D27E4DF411" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_A158B9825482027BD3C980D27E4D521A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_8BE9AD1D1B18484B0E9180D27E4DF411" xlink:to="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_A158B9825482027BD3C980D27E4D521A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsHospiraContingentConsiderationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_E3D7DFEE594B1C700784E98DE1DD2EF0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_E3D7DFEE594B1C700784E98DE1DD2EF0" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_52ED2FFCB56E777608F3E98DE5561580" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:to="loc_srt_RangeAxis_52ED2FFCB56E777608F3E98DE5561580" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_24CAD015CBB54B3564A4E98DE559CAA0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_52ED2FFCB56E777608F3E98DE5561580" xlink:to="loc_srt_RangeMember_24CAD015CBB54B3564A4E98DE559CAA0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_DCE92B680781458231DAE98DE571C68B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_24CAD015CBB54B3564A4E98DE559CAA0" xlink:to="loc_srt_MinimumMember_DCE92B680781458231DAE98DE571C68B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_3546A3F1FF870D9E08E9E98E210AE6EB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_24CAD015CBB54B3564A4E98DE559CAA0" xlink:to="loc_srt_MaximumMember_3546A3F1FF870D9E08E9E98E210AE6EB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_489345F3DEA824F5EA0FE98DE52F9A9C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_489345F3DEA824F5EA0FE98DE52F9A9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1DFBD73AFF4CB1FEE401E98DE530A330" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_489345F3DEA824F5EA0FE98DE52F9A9C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1DFBD73AFF4CB1FEE401E98DE530A330" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_6D9506C7DA7A0DAB18F0E98E4D1E8FF6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1DFBD73AFF4CB1FEE401E98DE530A330" xlink:to="loc_icui_HospiraMember_6D9506C7DA7A0DAB18F0E98E4D1E8FF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_E6BF44CF901CE0D09625E98DE53143D7" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:to="loc_us-gaap_ContingentConsiderationByTypeAxis_E6BF44CF901CE0D09625E98DE53143D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_7686A1846EC7527F0CE9E98DE534F3BC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_E6BF44CF901CE0D09625E98DE53143D7" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_7686A1846EC7527F0CE9E98DE534F3BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_73C0E3691CD1CDF743C9E98DE535EB40" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_C21A1AC7AB9BC1C71CD8E98DE52E9AF6" xlink:to="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_73C0E3691CD1CDF743C9E98DE535EB40" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_AdjustedEBITDA" xlink:label="loc_icui_AdjustedEBITDA_24C4EF5C068049EF013CE98DE546985D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_73C0E3691CD1CDF743C9E98DE535EB40" xlink:to="loc_icui_AdjustedEBITDA_24C4EF5C068049EF013CE98DE546985D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_50728F602622163CD64DE98E4CF3CA83" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_73C0E3691CD1CDF743C9E98DE535EB40" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_50728F602622163CD64DE98E4CF3CA83" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contingentconsiderationgross" xlink:label="loc_icui_Contingentconsiderationgross_4C26B6DE91EB45328EE8E98E7330A77E" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_73C0E3691CD1CDF743C9E98DE535EB40" xlink:to="loc_icui_Contingentconsiderationgross_4C26B6DE91EB45328EE8E98E7330A77E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsHospiraIntangibleDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_D4B03D8BB2FDE8992F38E98B6846DA61" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_3E7A48321012BEFB2739E98B6BB929FA" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_D4B03D8BB2FDE8992F38E98B6846DA61" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_3E7A48321012BEFB2739E98B6BB929FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_4628412512077D7C6CE3E98B6BBACD6D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_3E7A48321012BEFB2739E98B6BB929FA" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_4628412512077D7C6CE3E98B6BBACD6D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28BCF8F5ED3A6A74D8F8E98B6BC150AD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4628412512077D7C6CE3E98B6BBACD6D" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28BCF8F5ED3A6A74D8F8E98B6BC150AD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_FCBFE635C02473550A58E98B6C3DAA62" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_28BCF8F5ED3A6A74D8F8E98B6BC150AD" xlink:to="loc_icui_HospiraMember_FCBFE635C02473550A58E98B6C3DAA62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B2C445181F3681F7C066E98B6BC2D231" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_3E7A48321012BEFB2739E98B6BB929FA" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B2C445181F3681F7C066E98B6BC2D231" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B2C445181F3681F7C066E98B6BC2D231" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_9FECBF129619644986E4E98B6C18767E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:to="loc_us-gaap_CustomerRelationshipsMember_9FECBF129619644986E4E98B6C18767E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PumpsanddedicatedsetsDomain" xlink:label="loc_icui_PumpsanddedicatedsetsDomain_1C733B4B1AF0A42110E4E98BBB45AE1F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:to="loc_icui_PumpsanddedicatedsetsDomain_1C733B4B1AF0A42110E4E98BBB45AE1F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_DevelopedtechnologyconsumablesDomain" xlink:label="loc_icui_DevelopedtechnologyconsumablesDomain_8B7B2FC7750338F3AD9AE98BE76E4490" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:to="loc_icui_DevelopedtechnologyconsumablesDomain_8B7B2FC7750338F3AD9AE98BE76E4490" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_5AB8EE2E6C73C4D2DEB2E98C0D3C7597" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_210E3CC55B2324FEDDC4E98B6BC4B751" xlink:to="loc_us-gaap_InProcessResearchAndDevelopmentMember_5AB8EE2E6C73C4D2DEB2E98C0D3C7597" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_005DD1755F285F5B0E90E98B6BC56D4D" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_3E7A48321012BEFB2739E98B6BB929FA" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_005DD1755F285F5B0E90E98B6BC56D4D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_9C0FA60BBB9E4FBCA4FCE98B6BF2873E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_005DD1755F285F5B0E90E98B6BC56D4D" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_9C0FA60BBB9E4FBCA4FCE98B6BF2873E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_35AA46B4DDE11DAEEFD0E98C0D2C014E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_005DD1755F285F5B0E90E98B6BC56D4D" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_35AA46B4DDE11DAEEFD0E98C0D2C014E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_E4475CABDDDD3D2DF6E7E98C369396EF" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_005DD1755F285F5B0E90E98B6BC56D4D" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_E4475CABDDDD3D2DF6E7E98C369396EF" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsHospiraTableDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_FC62986B38E185C94E92EEDBD7E2320B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8DF0C45398E467770660EEDBD7E222AC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_FC62986B38E185C94E92EEDBD7E2320B" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8DF0C45398E467770660EEDBD7E222AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_C029B5597731703941DFEEDBD7E28615" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8DF0C45398E467770660EEDBD7E222AC" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_C029B5597731703941DFEEDBD7E28615" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8DE6CE5BC00FA439C2E2EEDBD7E24B41" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C029B5597731703941DFEEDBD7E28615" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8DE6CE5BC00FA439C2E2EEDBD7E24B41" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_38F380150987AF8B20D7EEDBD7E22539" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8DE6CE5BC00FA439C2E2EEDBD7E24B41" xlink:to="loc_icui_HospiraMember_38F380150987AF8B20D7EEDBD7E22539" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8DF0C45398E467770660EEDBD7E222AC" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments" xlink:label="loc_icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments_6204DD34FD009C184A90EEDBD7E2AE98" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments_6204DD34FD009C184A90EEDBD7E2AE98" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_AA6A81C689CD4368D8CDEEDBD7E2EC65" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_AA6A81C689CD4368D8CDEEDBD7E2EC65" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_E6A56671D7DC63126C91EEDBD7E26407" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_E6A56671D7DC63126C91EEDBD7E26407" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_44C2B4E7428DC5318DABEEDBD7E2BD91" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_44C2B4E7428DC5318DABEEDBD7E2BD91" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice_815835C3D63068E7067CEEDBD7E2590E" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessAcquisitionSharePrice_815835C3D63068E7067CEEDBD7E2590E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_53A35285DEBC7B9094D5EEDBD7E2CFE0" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_53A35285DEBC7B9094D5EEDBD7E2CFE0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Discountonequityissuedasconsideration" xlink:label="loc_icui_Discountonequityissuedasconsideration_A6A940E9FA607BEE7197EEDBD7E2C117" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_icui_Discountonequityissuedasconsideration_A6A940E9FA607BEE7197EEDBD7E2C117" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue" xlink:label="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_B3C1B4DAA37F91BE7B4FEEDBD7E2C8E6" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_B3C1B4DAA37F91BE7B4FEEDBD7E2C8E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ACD3960A08DA1EB86AF2EEDBD7E2C3AC" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ACD3960A08DA1EB86AF2EEDBD7E2C3AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_DEC7AC19307ABEB74B40EEDBD7E2EE20" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_DEC7AC19307ABEB74B40EEDBD7E2EE20" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationAcquiredReceivablesFairValue" xlink:label="loc_us-gaap_BusinessCombinationAcquiredReceivablesFairValue_A8A75BF2C43936DDEC9BEEDBD7E2ABA5" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationAcquiredReceivablesFairValue_A8A75BF2C43936DDEC9BEEDBD7E2ABA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_E3C76ACAE9B256452D83EEDBD7E2C80A" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_E3C76ACAE9B256452D83EEDBD7E2C80A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_02A4CAA709C0D7A6A052EEDBD7E2D610" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_02A4CAA709C0D7A6A052EEDBD7E2D610" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F1DBF1BA36B2B0A7521EEEDBD7E2FC90" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F1DBF1BA36B2B0A7521EEEDBD7E2FC90" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_A39550A162A3E942C42AEEDBD7E28924" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_A39550A162A3E942C42AEEDBD7E28924" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets_09DF8BA3AEF70550DA58EEDBD7E2BD44" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets_09DF8BA3AEF70550DA58EEDBD7E2BD44" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_59D156BECC4407A471AAEEDBD7E267C9" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_59D156BECC4407A471AAEEDBD7E267C9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_29F95C531837F077D7A9EEDBD7E2A328" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_29F95C531837F077D7A9EEDBD7E2A328" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities_5CA60FFB45576E81CF3DEEDBD7E21F11" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities_5CA60FFB45576E81CF3DEEDBD7E21F11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_B318D0D59ECF1DD0932EEEDBD7E29C87" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_B318D0D59ECF1DD0932EEEDBD7E29C87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent_E5BD7417E491E9979DF0EEDBD7E23614" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent_E5BD7417E491E9979DF0EEDBD7E23614" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_1B79556346B90042776CEEDBD7E251AA" xlink:type="locator" />
    <link:presentationArc order="22" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83D980AF71662478C26BEEDBD7E2B382" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_1B79556346B90042776CEEDBD7E251AA" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsHospiraTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_8D0021A90484958DA482E9870418F892" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7FA4E65A56B6DF4DE808E98706B374A6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_8D0021A90484958DA482E9870418F892" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7FA4E65A56B6DF4DE808E98706B374A6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_AD69BC7173B0DBE84DCBE98706B4019E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7FA4E65A56B6DF4DE808E98706B374A6" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_AD69BC7173B0DBE84DCBE98706B4019E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_46619211ABD901CA54CBE98706B40DDD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_AD69BC7173B0DBE84DCBE98706B4019E" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_46619211ABD901CA54CBE98706B40DDD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_59665344B955EB819EDDE9870716DA1A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_46619211ABD901CA54CBE98706B40DDD" xlink:to="loc_icui_HospiraMember_59665344B955EB819EDDE9870716DA1A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_8E23F165A7C0631BCC30E98706C679DE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7FA4E65A56B6DF4DE808E98706B374A6" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_8E23F165A7C0631BCC30E98706C679DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_53872AEC8AE292837FD4E98706ED401A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_8E23F165A7C0631BCC30E98706C679DE" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_53872AEC8AE292837FD4E98706ED401A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsHospiraTextDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_D3E9D9C62C794023757936971FF9115E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_D3E9D9C62C794023757936971FF9115E" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_32684B7FD2784894F60336971FF90B30" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_32684B7FD2784894F60336971FF90B30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7007009505922BA9427236971FFAFAF8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_32684B7FD2784894F60336971FF90B30" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7007009505922BA9427236971FFAFAF8" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_7B2C0B1E9ABA6EC0098F36971FFA5D1B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7007009505922BA9427236971FFAFAF8" xlink:to="loc_icui_HospiraMember_7B2C0B1E9ABA6EC0098F36971FFA5D1B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_2DC37B44D6E6216607B236971FFA4E34" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_2DC37B44D6E6216607B236971FFA4E34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_03F37B7441200AEC8C9F36971FFAB38B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2DC37B44D6E6216607B236971FFA4E34" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_03F37B7441200AEC8C9F36971FFAB38B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipAxis" xlink:label="loc_srt_OwnershipAxis_5F2F7DF1FA977A459E5936971FFB8634" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:to="loc_srt_OwnershipAxis_5F2F7DF1FA977A459E5936971FFB8634" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipDomain" xlink:label="loc_srt_OwnershipDomain_8B3CB2A9C3BC74A9CD8336971FFBDF8A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_5F2F7DF1FA977A459E5936971FFB8634" xlink:to="loc_srt_OwnershipDomain_8B3CB2A9C3BC74A9CD8336971FFBDF8A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_DEFEFD89D852CE33162936971FFBAFDE" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:to="loc_us-gaap_StatementClassOfStockAxis_DEFEFD89D852CE33162936971FFBAFDE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_ACF97B6A7968C882CC2D36971FFBFA3E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_DEFEFD89D852CE33162936971FFBAFDE" xlink:to="loc_us-gaap_ClassOfStockDomain_ACF97B6A7968C882CC2D36971FFBFA3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8D8C96867DE0C855B1E636971FF96ADD" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_EDD1218E2173D5C4AE4136971FFCAA2A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_EDD1218E2173D5C4AE4136971FFCAA2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_200214A41A114615852136971FFC19E6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_200214A41A114615852136971FFC19E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_1A9E4EC612630BE9DF4336971FFC4B97" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_1A9E4EC612630BE9DF4336971FFC4B97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_441D7E706685819B686E36971FFC3B95" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_441D7E706685819B686E36971FFC3B95" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contingentconsiderationgross" xlink:label="loc_icui_Contingentconsiderationgross_28F40A13207E9E2B6DF736971FFD6806" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8E28486D02DC48C58D836971FFB7EB4" xlink:to="loc_icui_Contingentconsiderationgross_28F40A13207E9E2B6DF736971FFD6806" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_ADA056DDC99CC0D9FF19E9853BCB65EE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_D0BF74FA5938F35C51BDE9853C268D32" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_ADA056DDC99CC0D9FF19E9853BCB65EE" xlink:to="loc_us-gaap_BusinessCombinationDisclosureTextBlock_D0BF74FA5938F35C51BDE9853C268D32" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsProFormaDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_277BAB6D00D06D4D5F46459DFFBCF80E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_21265A138016E8858031459E075C1213" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_277BAB6D00D06D4D5F46459DFFBCF80E" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_21265A138016E8858031459E075C1213" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonrecurringAdjustmentAxis" xlink:label="loc_us-gaap_NonrecurringAdjustmentAxis_1B0D1D749921E95351FC459E075D3EDC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_21265A138016E8858031459E075C1213" xlink:to="loc_us-gaap_NonrecurringAdjustmentAxis_1B0D1D749921E95351FC459E075D3EDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonrecurringAdjustmentDomain" xlink:label="loc_us-gaap_NonrecurringAdjustmentDomain_2C34335E9AE8EBA0E975459E075EFF0B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonrecurringAdjustmentAxis_1B0D1D749921E95351FC459E075D3EDC" xlink:to="loc_us-gaap_NonrecurringAdjustmentDomain_2C34335E9AE8EBA0E975459E075EFF0B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoriesMember" xlink:label="loc_us-gaap_InventoriesMember_EBE08D61E32C8B4A6E6845A146D13E0D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonrecurringAdjustmentDomain_2C34335E9AE8EBA0E975459E075EFF0B" xlink:to="loc_us-gaap_InventoriesMember_EBE08D61E32C8B4A6E6845A146D13E0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquisitionRelatedCostsMember" xlink:label="loc_us-gaap_AcquisitionRelatedCostsMember_1E3535C4E43508DF9EE945A2335AE5AE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonrecurringAdjustmentDomain_2C34335E9AE8EBA0E975459E075EFF0B" xlink:to="loc_us-gaap_AcquisitionRelatedCostsMember_1E3535C4E43508DF9EE945A2335AE5AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_21265A138016E8858031459E075C1213" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_3F2A020FC8DF581EA88C45A0D201B2B2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_3F2A020FC8DF581EA88C45A0D201B2B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_A94A0E2963A83170EBF0459E77FE35BF" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_A94A0E2963A83170EBF0459E77FE35BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_C3E27629230DFEBFD70D459F36AD3A93" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_C3E27629230DFEBFD70D459F36AD3A93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_A2C272A008F5FB8F9687459FB721BA22" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_A2C272A008F5FB8F9687459FB721BA22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_9D995E833C5A1173AA4345A1C2B8B6E6" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_9D995E833C5A1173AA4345A1C2B8B6E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_92B42F8B89A419926B5545A2AD14AB27" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_C424050B36203B472CD4459E075FD2C4" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_92B42F8B89A419926B5545A2AD14AB27" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsPursuitVascularIntangibleDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_4346EE2BBC1A46BD934EEEDE61370067" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8C69D5C05829049B8D89EEDE6137248F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_4346EE2BBC1A46BD934EEEDE61370067" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8C69D5C05829049B8D89EEDE6137248F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_854707C553D33B1F2BD9EEDE613C6063" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8C69D5C05829049B8D89EEDE6137248F" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_854707C553D33B1F2BD9EEDE613C6063" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9482FF36B9DA004568D2EEDE613D9FFD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_854707C553D33B1F2BD9EEDE613C6063" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9482FF36B9DA004568D2EEDE613D9FFD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_1DD31290B9C9DBE36C90EEDE613D9147" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9482FF36B9DA004568D2EEDE613D9FFD" xlink:to="loc_icui_PursuitVascularInc.Member_1DD31290B9C9DBE36C90EEDE613D9147" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2B4B787F83F70262C8F5EEDE613DFC8C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8C69D5C05829049B8D89EEDE6137248F" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2B4B787F83F70262C8F5EEDE613DFC8C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_FD72C126118181FBAD58EEDE613E7846" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2B4B787F83F70262C8F5EEDE613DFC8C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_FD72C126118181FBAD58EEDE613E7846" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_7E11C7779CB74FC2D122EEDE613EB23B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_FD72C126118181FBAD58EEDE613E7846" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_7E11C7779CB74FC2D122EEDE613EB23B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_A16F54F95EEA9065FA90EEDE613E9225" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_FD72C126118181FBAD58EEDE613E7846" xlink:to="loc_us-gaap_TradeNamesMember_A16F54F95EEA9065FA90EEDE613E9225" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_07FC7EBB7EE8E50AC4E4EEDE613E2277" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_FD72C126118181FBAD58EEDE613E7846" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_07FC7EBB7EE8E50AC4E4EEDE613E2277" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_1CEAC20990942AE0ADD2EEDE613F32B2" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_8C69D5C05829049B8D89EEDE6137248F" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_1CEAC20990942AE0ADD2EEDE613F32B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019D00692B183DD9089EEEDE613F769D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_1CEAC20990942AE0ADD2EEDE613F32B2" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019D00692B183DD9089EEEDE613F769D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_7D28A2ADC25FE37D8B2DEEDE613FD00A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_1CEAC20990942AE0ADD2EEDE613F32B2" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_7D28A2ADC25FE37D8B2DEEDE613FD00A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsPursuitVascularTableDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_274DDC32AF6E311F8FEFECFB7A20427B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_256868D0B39DDCA0DC0DECFB7A208B90" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_274DDC32AF6E311F8FEFECFB7A20427B" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_256868D0B39DDCA0DC0DECFB7A208B90" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_4C7C473A61962D0FC268ECFB7A2092E9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_256868D0B39DDCA0DC0DECFB7A208B90" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_4C7C473A61962D0FC268ECFB7A2092E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_14B1B2565AC97F9A78EDECFB7A2173BF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4C7C473A61962D0FC268ECFB7A2092E9" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_14B1B2565AC97F9A78EDECFB7A2173BF" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_E18DD7C1A2023C6451D2ECFB7A21196E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_14B1B2565AC97F9A78EDECFB7A2173BF" xlink:to="loc_icui_PursuitVascularInc.Member_E18DD7C1A2023C6451D2ECFB7A21196E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_256868D0B39DDCA0DC0DECFB7A208B90" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments" xlink:label="loc_icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments_7A2042F39993A8D491BEECFB7A22CB2B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_icui_Paymenttoacquirebusinessnetofworkingcapitaladjustments_7A2042F39993A8D491BEECFB7A22CB2B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_1E49CBDEA0899ED279D5ECFB7A227F86" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_1E49CBDEA0899ED279D5ECFB7A227F86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_371124AE37B0C4611231ECFB7A22A212" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_371124AE37B0C4611231ECFB7A22A212" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationAcquiredReceivablesFairValue" xlink:label="loc_us-gaap_BusinessCombinationAcquiredReceivablesFairValue_AF253BACF27F84195F1CECFB7A22C0CA" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationAcquiredReceivablesFairValue_AF253BACF27F84195F1CECFB7A22C0CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C44C3E858CBD78BA6945ECFB7A2378D9" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C44C3E858CBD78BA6945ECFB7A2378D9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_8A5954D0D42D5BCD3EEFECFB7A23BC39" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_8A5954D0D42D5BCD3EEFECFB7A23BC39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B1758D51F4E8EEBB58EAECFB7A2370D0" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B1758D51F4E8EEBB58EAECFB7A2370D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_B04DDA664F3B64451253ECFB7A23AFD2" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_B04DDA664F3B64451253ECFB7A23AFD2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_7CF9C00C36EAF9DC8C03ECFB7A2498A8" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_7CF9C00C36EAF9DC8C03ECFB7A2498A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_320DFAB198F97617B8FFECFB7A2456F6" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_320DFAB198F97617B8FFECFB7A2456F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_C74708F9E2E45F4BFBB1ECFB7A2486AE" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_C74708F9E2E45F4BFBB1ECFB7A2486AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_8C53165D6EC8AA08C070ECFB7A247BAB" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_8C53165D6EC8AA08C070ECFB7A247BAB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent_A8DC5DD72177CF637FD4ECFB7A2436DA" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_32F35D5A46B977765EC4ECFB7A222B6F" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent_A8DC5DD72177CF637FD4ECFB7A2436DA" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsPursuitVascularTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_33E231818292613AA1D5E9864748B796" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6765480CECE7806451E3E986495F8553" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_33E231818292613AA1D5E9864748B796" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6765480CECE7806451E3E986495F8553" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_F7F3CEB2B8AF10005F6CE98649601AD8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6765480CECE7806451E3E986495F8553" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_F7F3CEB2B8AF10005F6CE98649601AD8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_91F70FB2C46E90440184E9864960EDB6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F7F3CEB2B8AF10005F6CE98649601AD8" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_91F70FB2C46E90440184E9864960EDB6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_10871EDB4524810BA123E9864982D60E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_91F70FB2C46E90440184E9864960EDB6" xlink:to="loc_icui_PursuitVascularInc.Member_10871EDB4524810BA123E9864982D60E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_B511E54DEF8B143B9BB2E98649677DC3" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6765480CECE7806451E3E986495F8553" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_B511E54DEF8B143B9BB2E98649677DC3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_21FA98BD8BD0CDE5CD50E986497352D2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_B511E54DEF8B143B9BB2E98649677DC3" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_21FA98BD8BD0CDE5CD50E986497352D2" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsPursuitVascularTextDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_7F3CCD29E079A57F05EAE995847F80D0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_7F3CCD29E079A57F05EAE995847F80D0" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_34DA81714451B6B8ED9BE9958768F282" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_34DA81714451B6B8ED9BE9958768F282" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D55DB4B16ECBFFB414DCE995876D3BD6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_34DA81714451B6B8ED9BE9958768F282" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D55DB4B16ECBFFB414DCE995876D3BD6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_74C51B3EA737C3C25017E995A56AB6B5" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D55DB4B16ECBFFB414DCE995876D3BD6" xlink:to="loc_icui_PursuitVascularInc.Member_74C51B3EA737C3C25017E995A56AB6B5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_3C31EBF8BB7C85FE3FD5E995876F2BB9" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_3C31EBF8BB7C85FE3FD5E995876F2BB9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_BAE1D6AD20F48F31AD63E995876F4583" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_3C31EBF8BB7C85FE3FD5E995876F2BB9" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_BAE1D6AD20F48F31AD63E995876F4583" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipAxis" xlink:label="loc_srt_OwnershipAxis_414109C7583601BE74BEE99587702849" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:to="loc_srt_OwnershipAxis_414109C7583601BE74BEE99587702849" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipDomain" xlink:label="loc_srt_OwnershipDomain_A53672935545476060BAE9958771611C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_414109C7583601BE74BEE99587702849" xlink:to="loc_srt_OwnershipDomain_A53672935545476060BAE9958771611C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_75779216AD6C30D85628E99587779B23" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:to="loc_us-gaap_StatementClassOfStockAxis_75779216AD6C30D85628E99587779B23" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_1FC7D9D066CEC5344C36E99587781D6B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_75779216AD6C30D85628E99587779B23" xlink:to="loc_us-gaap_ClassOfStockDomain_1FC7D9D066CEC5344C36E99587781D6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_C379F23F33057491F1A8E9958779D1E2" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_4F7EF3EF05EB541D6E09E995876730D6" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_C379F23F33057491F1A8E9958779D1E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_5A2A725538F77A57CDF4E996B704F634" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_C379F23F33057491F1A8E9958779D1E2" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_5A2A725538F77A57CDF4E996B704F634" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_31BCC45786D3E097339DE996DA72839D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_C379F23F33057491F1A8E9958779D1E2" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_31BCC45786D3E097339DE996DA72839D" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contingentconsiderationgross" xlink:label="loc_icui_Contingentconsiderationgross_0E38FECD020EF8F917FAE9979DBDDA2B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_C379F23F33057491F1A8E9958779D1E2" xlink:to="loc_icui_Contingentconsiderationgross_0E38FECD020EF8F917FAE9979DBDDA2B" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AcquisitionsTables" xlink:type="extended" />
  <link:presentationLink xlink:role="http://www.icumed.com/role/CollaborativeAndOtherArrangementsDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_CollaborativeandOtherArrangementsAbstract" xlink:label="loc_icui_CollaborativeandOtherArrangementsAbstract_92ADA9D4C32BFFB1EDC180D27E66E11F" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FeeCapSixmonthssubsequenttofirsttwelvemonths" xlink:label="loc_icui_FeeCapSixmonthssubsequenttofirsttwelvemonths_81D984057B0A1A618CED80D27E6606E9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_CollaborativeandOtherArrangementsAbstract_92ADA9D4C32BFFB1EDC180D27E66E11F" xlink:to="loc_icui_FeeCapSixmonthssubsequenttofirsttwelvemonths_81D984057B0A1A618CED80D27E6606E9" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_TransitionalServiceAgreementSetupCosts" xlink:label="loc_icui_TransitionalServiceAgreementSetupCosts_E14804FB65F87768570980D27E66EE02" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_CollaborativeandOtherArrangementsAbstract_92ADA9D4C32BFFB1EDC180D27E66E11F" xlink:to="loc_icui_TransitionalServiceAgreementSetupCosts_E14804FB65F87768570980D27E66EE02" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FeeCapFirstTwelveMonths" xlink:label="loc_icui_FeeCapFirstTwelveMonths_6C651F85DED721C4A07080D27E668EC3" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_CollaborativeandOtherArrangementsAbstract_92ADA9D4C32BFFB1EDC180D27E66E11F" xlink:to="loc_icui_FeeCapFirstTwelveMonths_6C651F85DED721C4A07080D27E668EC3" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CollaborativeAndOtherArrangementsNotes" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_CollaborativeandOtherArrangementsAbstract" xlink:label="loc_icui_CollaborativeandOtherArrangementsAbstract_A7BB4FC6E4F35C326A5A80D2800A743F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CollaborativeArrangementDisclosureTextBlock" xlink:label="loc_us-gaap_CollaborativeArrangementDisclosureTextBlock_9CCED06DFB2A6C4DF51180D2800ADF20" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_CollaborativeandOtherArrangementsAbstract_A7BB4FC6E4F35C326A5A80D2800A743F" xlink:to="loc_us-gaap_CollaborativeArrangementDisclosureTextBlock_9CCED06DFB2A6C4DF51180D2800ADF20" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CommitmentsAndContingencies" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_15B4BFAB5DC36EA05F7180D28012AB92" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_A543E9F41065D2284CB580D28012D323" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_15B4BFAB5DC36EA05F7180D28012AB92" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_A543E9F41065D2284CB580D28012D323" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CommitmentsAndContingenciesContingenciesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_0BC6B6EF91D492EFA4AFED03F450BB81" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_DE6066646ED6B2A31406ED03F450FAC4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_0BC6B6EF91D492EFA4AFED03F450BB81" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_DE6066646ED6B2A31406ED03F450FAC4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_EBA31B46593D6B1699B0ED03F450D34A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_DE6066646ED6B2A31406ED03F450FAC4" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_EBA31B46593D6B1699B0ED03F450D34A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_188BBB379D2F7254E877ED03F4507675" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_EBA31B46593D6B1699B0ED03F450D34A" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_188BBB379D2F7254E877ED03F4507675" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_9EE7F16F5B8DF8388E36ED03F4502B4E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_188BBB379D2F7254E877ED03F4507675" xlink:to="loc_icui_HospiraMember_9EE7F16F5B8DF8388E36ED03F4502B4E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_317D84E241D397EFD469ED03F4507FF6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_188BBB379D2F7254E877ED03F4507675" xlink:to="loc_icui_PursuitVascularInc.Member_317D84E241D397EFD469ED03F4507FF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_AFBDC20EFB55829D22F3ED03F4509B35" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_DE6066646ED6B2A31406ED03F450FAC4" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_AFBDC20EFB55829D22F3ED03F4509B35" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contingentconsiderationgross" xlink:label="loc_icui_Contingentconsiderationgross_13076C2A6391D041F7C9ED03F4506C24" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_AFBDC20EFB55829D22F3ED03F4509B35" xlink:to="loc_icui_Contingentconsiderationgross_13076C2A6391D041F7C9ED03F4506C24" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contractsettlement" xlink:label="loc_icui_Contractsettlement_204A9F65AD28DC7DBF3DED400DC3833D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_0BC6B6EF91D492EFA4AFED03F450BB81" xlink:to="loc_icui_Contractsettlement_204A9F65AD28DC7DBF3DED400DC3833D" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_39B073F7C7A713727C80597CCFE41751" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_6609D57B6B8770297DA6597CCFE47953" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_39B073F7C7A713727C80597CCFE41751" xlink:to="loc_us-gaap_StatementTable_6609D57B6B8770297DA6597CCFE47953" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis" xlink:label="loc_srt_StatementScenarioAxis_8FB154332038213ACDF6597CCFE9A6D4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_6609D57B6B8770297DA6597CCFE47953" xlink:to="loc_srt_StatementScenarioAxis_8FB154332038213ACDF6597CCFE9A6D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="loc_srt_ScenarioUnspecifiedDomain_74792EA2169907CE66F0597CCFEA0B7B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_8FB154332038213ACDF6597CCFE9A6D4" xlink:to="loc_srt_ScenarioUnspecifiedDomain_74792EA2169907CE66F0597CCFEA0B7B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_6609D57B6B8770297DA6597CCFE47953" xlink:to="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_0ECC1432B211AA12F595597CCFEB3408" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_0ECC1432B211AA12F595597CCFEB3408" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesCurrent_54C5930AAAAC4826064D597CCFEB7053" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesCurrent_54C5930AAAAC4826064D597CCFEB7053" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsAndShortTermInvestments" xlink:label="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments_4A428DC836095900E7D1597CCFEBD6BA" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments_4A428DC836095900E7D1597CCFEBD6BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_F98905589A3F31822B4E597CCFEC84F6" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_F98905589A3F31822B4E597CCFEC84F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_77C2CAF7406CE0B479F0597CCFEC0319" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_InventoryNet_77C2CAF7406CE0B479F0597CCFEC0319" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidTaxes" xlink:label="loc_us-gaap_PrepaidTaxes_FC48243E2BE4A1BA7E8C597CCFEC3269" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_PrepaidTaxes_FC48243E2BE4A1BA7E8C597CCFEC3269" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_B344EE049953F81232CB597CCFECED98" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_B344EE049953F81232CB597CCFECED98" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_69C2177159B221AB94E2597CCFECD3FC" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_72AC42471F887A4C7E81597CCFEB43BD" xlink:to="loc_us-gaap_AssetsCurrent_69C2177159B221AB94E2597CCFECD3FC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_5552FFF9A97B1AF56245597CCFECFA0B" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_5552FFF9A97B1AF56245597CCFECFA0B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_E596806E9384E1317675597CCFED3C1C" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_E596806E9384E1317675597CCFED3C1C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_BFFA813D92A526F7B8E0597CCFEDFDA4" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_BFFA813D92A526F7B8E0597CCFEDFDA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_2BA698C7144D0F6A4BBE597CCFED66F1" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_Goodwill_2BA698C7144D0F6A4BBE597CCFED66F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_C479416CC9DEFE78E216597CCFED1ABC" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_C479416CC9DEFE78E216597CCFED1ABC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_ACFEE5ADB8A2AB0A81C0597CCFED08B9" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_ACFEE5ADB8A2AB0A81C0597CCFED08B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_935329F3290F2A981DE0597CCFEEED89" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_935329F3290F2A981DE0597CCFEEED89" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_BFFECB1745DCF136BC93597CCFEED711" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_398322D5DA55C01AF181597CCFEABDFB" xlink:to="loc_us-gaap_Assets_BFFECB1745DCF136BC93597CCFEED711" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_0B75C35032AF2AAF874E597CCFEE8956" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:to="loc_us-gaap_AccountsPayableCurrent_0B75C35032AF2AAF874E597CCFEE8956" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_A843310DED2486916225597CCFEE8EC8" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_A843310DED2486916225597CCFEE8EC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsCurrent_3390274D43CB0B6D8B26597CCFEF82F7" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsCurrent_3390274D43CB0B6D8B26597CCFEF82F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_53E9A88C771F235DA3B3597CCFEFB8E3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_CE330D817F276FFEB61C597CCFEE144B" xlink:to="loc_us-gaap_LiabilitiesCurrent_53E9A88C771F235DA3B3597CCFEFB8E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_68CEA794EE99631226AB597CCFEF69DA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_68CEA794EE99631226AB597CCFEF69DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:label="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_634504D8516317B17979597CCFEF3996" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_634504D8516317B17979597CCFEF3996" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_2FA12B46EC51B1CA9105597CCFEFF4E8" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_2FA12B46EC51B1CA9105597CCFEFF4E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_4AAE40FE6402D2FC5AC9597CCFF0D9E5" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_4AAE40FE6402D2FC5AC9597CCFF0D9E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_F828A8E47CBDDAB047FA597CCFF08840" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_CommitmentsAndContingencies_F828A8E47CBDDAB047FA597CCFF08840" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue" xlink:label="loc_us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue_A0E42E492EC5BD7AAA77597CCFF02A5A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue_A0E42E492EC5BD7AAA77597CCFF02A5A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_5D858301B3230B1C64B4597CCFF09A0F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_CommonStockValue_5D858301B3230B1C64B4597CCFF09A0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_8E6CA7072713A0CDEADE597CCFF1F90B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_8E6CA7072713A0CDEADE597CCFF1F90B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_81C2C841A7F820C97820597CCFF1B5FB" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_TreasuryStockValue_81C2C841A7F820C97820597CCFF1B5FB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F91D713D53F6F6F48AEB597CCFF17660" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F91D713D53F6F6F48AEB597CCFF17660" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_95E856BD801DA511E4D6597CCFF13011" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_95E856BD801DA511E4D6597CCFF13011" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_B1387CCD7D59B137F55C597CCFF10F24" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_97C9AF8D9F00FE20FCC4597CCFF0FCA4" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_B1387CCD7D59B137F55C597CCFF10F24" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_8150F5D7195BF0B7D305597CCFF13473" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_56E4DF129EB935C415E7597CCFEE1187" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_8150F5D7195BF0B7D305597CCFF13473" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_CC86BF7AC16CE819C050597CCFF17DC6" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_CC86BF7AC16CE819C050597CCFF17DC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_77B8EBF16696E4097091597CCFF229B3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_77B8EBF16696E4097091597CCFF229B3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_B4E005A132539BCEB380597CCFF24810" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_B4E005A132539BCEB380597CCFF24810" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_3D5D8E8197EF5836F106597CCFF25D7A" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_PreferredStockValue_3D5D8E8197EF5836F106597CCFF25D7A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_39311AEC758AEC1CBEE4597CCFF2717D" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_39311AEC758AEC1CBEE4597CCFF2717D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_7D2952A713FD5C31C8EA597CCFF22CCA" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_7D2952A713FD5C31C8EA597CCFF22CCA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_AB33DD9BB1BFA6E69DCE597CCFF369EB" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_AB33DD9BB1BFA6E69DCE597CCFF369EB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_055BAE80E3B683C193BF597CCFF3B0B1" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_CommonStockSharesIssued_055BAE80E3B683C193BF597CCFF3B0B1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_D87B5FEEEECD6E3EA69C597CCFF319C5" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_D87B5FEEEECD6E3EA69C597CCFF319C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockCommonShares" xlink:label="loc_us-gaap_TreasuryStockCommonShares_7F822FC4E1B981ECE80D597CCFF32F50" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_87FE9C5AB65052161A03597CCFEADFCE" xlink:to="loc_us-gaap_TreasuryStockCommonShares_7F822FC4E1B981ECE80D597CCFF32F50" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_D89790962686503614AD919E4D92BF99" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_35EA955C1F5840E9A5C9919E4D93F2E0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_D89790962686503614AD919E4D92BF99" xlink:to="loc_us-gaap_StatementTable_35EA955C1F5840E9A5C9919E4D93F2E0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_A9FA894338198F4AD24A919E4D938EC9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_35EA955C1F5840E9A5C9919E4D93F2E0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_A9FA894338198F4AD24A919E4D938EC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DF8A644212A6E517E604919E4D948D79" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_A9FA894338198F4AD24A919E4D938EC9" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DF8A644212A6E517E604919E4D948D79" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_83ECDF97B3D5FF93E2C1919E4D9418E2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DF8A644212A6E517E604919E4D948D79" xlink:to="loc_icui_HospiraMember_83ECDF97B3D5FF93E2C1919E4D9418E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_35EA955C1F5840E9A5C9919E4D93F2E0" xlink:to="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_F44EBBE0BCF928BFF0AE919E4D9763E6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_F44EBBE0BCF928BFF0AE919E4D9763E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_D59A556C718D217F0464919E4D97AF56" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_F44EBBE0BCF928BFF0AE919E4D9763E6" xlink:to="loc_us-gaap_NetIncomeLoss_D59A556C718D217F0464919E4D97AF56" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_F44EBBE0BCF928BFF0AE919E4D9763E6" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_D1C40082AC50150CC215919E4D98398B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_D1C40082AC50150CC215919E4D98398B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Operatingleaserightofuseassetamortization" xlink:label="loc_icui_Operatingleaserightofuseassetamortization_8199E7D3183C82218A85919E4D981A6A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_icui_Operatingleaserightofuseassetamortization_8199E7D3183C82218A85919E4D981A6A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_CB7C9A19D0014F57EF71919E4D99AE0C" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_CB7C9A19D0014F57EF71919E4D99AE0C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ProvisionForWarrantyAndReturns" xlink:label="loc_icui_ProvisionForWarrantyAndReturns_9C82173D140A7C288BDF919E4D9989ED" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_icui_ProvisionForWarrantyAndReturns_9C82173D140A7C288BDF919E4D9989ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_404679CA56BF757E9613919E4D991D35" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_ShareBasedCompensation_404679CA56BF757E9613919E4D991D35" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_232C5DFCEC81A483AC29919E4D9A0246" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_232C5DFCEC81A483AC29919E4D9A0246" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Productrationalization" xlink:label="loc_icui_Productrationalization_D10F1522DC50CB390970919E4D9AB05F" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_icui_Productrationalization_D10F1522DC50CB390970919E4D9AB05F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_3B83391A6590ED9064CC919E4D9A5707" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_3B83391A6590ED9064CC919E4D9A5707" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeAmortizationOfPremium" xlink:label="loc_us-gaap_InvestmentIncomeAmortizationOfPremium_3EDCEB6355BDB2CC1D8D919E4D9A9B98" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_InvestmentIncomeAmortizationOfPremium_3EDCEB6355BDB2CC1D8D919E4D9A9B98" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_0A210E2380972C52019A919E4D9B6D51" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_0A210E2380972C52019A919E4D9B6D51" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Addbacknoncashimpairmenttonetincome" xlink:label="loc_icui_Addbacknoncashimpairmenttonetincome_CBC849A172D5E5A53C2C919E4D9B663B" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_icui_Addbacknoncashimpairmenttonetincome_CBC849A172D5E5A53C2C919E4D9B663B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_3AC3844B2256670D3633919E4D9BF791" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_3AC3844B2256670D3633919E4D9BF791" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_DC6F783FF7B7D2EE6F3B919E4D9C86CC" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_DC6F783FF7B7D2EE6F3B919E4D9C86CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_10D6183F48C655F4474F919E4D9CC447" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_10D6183F48C655F4474F919E4D9CC447" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Sparepartsusage" xlink:label="loc_icui_Sparepartsusage_F89291E376DF75B2D35B919E4D9CE919" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_icui_Sparepartsusage_F89291E376DF75B2D35B919E4D9CE919" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_E48CBF194A65202B9BC4919E4D9D1CDE" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_E48CBF194A65202B9BC4919E4D9D1CDE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_A9CD218AF7F9E50E34CB919E4D9857F9" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_F44EED4AD2AF8276A4CA919E4D9DA1E6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_F44EED4AD2AF8276A4CA919E4D9DA1E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_825B519F9D9B5CA97DDE919E4D9DA796" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_825B519F9D9B5CA97DDE919E4D9DA796" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_3B229D06C69B35E16222919E4D9E5BCD" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_3B229D06C69B35E16222919E4D9E5BCD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent" xlink:label="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_61EFF0D5FC6D159EC610919E4D9E2199" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_61EFF0D5FC6D159EC610919E4D9E2199" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_EE45267E1443D49630A7919E4D9F7217" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_EE45267E1443D49630A7919E4D9F7217" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_830111DCCA9317EDC0BF919E4D9FBA3D" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_830111DCCA9317EDC0BF919E4D9FBA3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_75E3EBC1917775FB4FC4919E4D9FF24E" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_75E3EBC1917775FB4FC4919E4D9FF24E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes" xlink:label="loc_icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes_E27B6751054FB6AE1495919E4D9FDF79" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_7F9165FE0AF88AB56A31919E4D9D7F14" xlink:to="loc_icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes_E27B6751054FB6AE1495919E4D9FDF79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D7C40EAE7DCA5A48332919E4DA03E34" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6D7C40EAE7DCA5A48332919E4DA03E34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_E990101C38AC0963B4F6919E4DA054E2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_E990101C38AC0963B4F6919E4DA054E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_8D59A9692703E46D4625919E4DA13BEE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_8D59A9692703E46D4625919E4DA13BEE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherProductiveAssets_3A22088D193E40DE62F4919E4DA1264D" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherProductiveAssets_3A22088D193E40DE62F4919E4DA1264D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_E654BD4A2BFD6902FC1A919E4DA14AA8" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_E654BD4A2BFD6902FC1A919E4DA14AA8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_058B62C3FFB3123AEDC2919E4DA1BD5C" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_058B62C3FFB3123AEDC2919E4DA1BD5C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_4C586E65F650945637CB919E4DA25D0D" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_4C586E65F650945637CB919E4DA25D0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_45433E0962FD44AE81EB919E4DA23798" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_375AC785E6523FF10F95919E4DA0E919" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_45433E0962FD44AE81EB919E4DA23798" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3AC3104CB58CE7B35B6E919E4DA2617E" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3AC3104CB58CE7B35B6E919E4DA2617E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_B24C6A1ADE79C2A6F100919E4DA27A22" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_B24C6A1ADE79C2A6F100919E4DA27A22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_E4E859029DE577A40BF9919E4DA3DE2E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_E4E859029DE577A40BF9919E4DA3DE2E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockPlans" xlink:label="loc_us-gaap_ProceedsFromStockPlans_7FDB7B0A27D0FFE53506919E4DA3D323" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:to="loc_us-gaap_ProceedsFromStockPlans_7FDB7B0A27D0FFE53506919E4DA3D323" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_EC77E32CB1BDCBFD2234919E4DA4691D" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_56DA13B84CAFE4DC32C4919E4DA2B0F5" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_EC77E32CB1BDCBFD2234919E4DA4691D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9531C6D2780C8E5420C5919E4DA4EEC3" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9531C6D2780C8E5420C5919E4DA4EEC3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_E41C5E6AA1B52E2C5F48919E4DA4C753" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_E41C5E6AA1B52E2C5F48919E4DA4C753" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_2AC25733A4EB631D05A7919E4DA408A2" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_2AC25733A4EB631D05A7919E4DA408A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_B5AE8C99DD7285DBBAD6919E4DA4F7BA" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_B5AE8C99DD7285DBBAD6919E4DA4F7BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_080D72498739B767DEC0919E4DA5995E" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_080D72498739B767DEC0919E4DA5995E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_3C788375C1028129D880919E4DA55DFC" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_3C788375C1028129D880919E4DA55DFC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="loc_us-gaap_IncomeTaxesPaid_E05D556F7C6297EFB07F919E4DA502BC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_3C788375C1028129D880919E4DA55DFC" xlink:to="loc_us-gaap_IncomeTaxesPaid_E05D556F7C6297EFB07F919E4DA502BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaap_InterestPaidNet_4EFA7E3C9CD15FB43A2E919E4DA67649" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_InterestPaidNet_4EFA7E3C9CD15FB43A2E919E4DA67649" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:label="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_D1E76F05E02AE0768AF1919E4D96A0AE" xlink:to="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_E6C910F20E9B266884D4919E4DA6349B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_E6C910F20E9B266884D4919E4DA6349B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueOfAssetsAcquired" xlink:label="loc_us-gaap_FairValueOfAssetsAcquired_C578C43F7986D84B8646919E4DA62530" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_FairValueOfAssetsAcquired_C578C43F7986D84B8646919E4DA62530" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NetCashPaidReceivedforcurrentandprioracquisitions" xlink:label="loc_icui_NetCashPaidReceivedforcurrentandprioracquisitions_F600BEF363762BD3E775919E4DA73FA1" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_icui_NetCashPaidReceivedforcurrentandprioracquisitions_F600BEF363762BD3E775919E4DA73FA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_59E3F0D1D9AB2FA420B9919E4DA70643" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_59E3F0D1D9AB2FA420B9919E4DA70643" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_4886256DEC17E84B0455919E4DA7857F" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_4886256DEC17E84B0455919E4DA7857F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_3D6855BB34B58E739BFC919E4DA86804" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_3D6855BB34B58E739BFC919E4DA86804" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue" xlink:label="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_738344B00AAF8F8AC47C919E4DA83A9C" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_738344B00AAF8F8AC47C919E4DA83A9C" xlink:type="arc" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_DC6F783FF7B7D2EE6F3B919E4D9C86CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_12B7A3F7CB9211CC69DA919E4DA80D93" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_12B7A3F7CB9211CC69DA919E4DA80D93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAssumed1" xlink:label="loc_us-gaap_LiabilitiesAssumed1_3F2FBB74AE29825CB9CD919E4DA84FCC" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_AB6BCFA4198560EB31ED919E4DA689A0" xlink:to="loc_us-gaap_LiabilitiesAssumed1_3F2FBB74AE29825CB9CD919E4DA84FCC" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ConsolidatedStatementsOfIncome" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_7268B3DA79AF80369CBB597CCFC43AD7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_9E6297132C0DFB63CB13597CCFC400B4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_7268B3DA79AF80369CBB597CCFC43AD7" xlink:to="loc_us-gaap_StatementTable_9E6297132C0DFB63CB13597CCFC400B4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_F89590F9E8E924796E08597CCFC9474D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9E6297132C0DFB63CB13597CCFC400B4" xlink:to="loc_srt_ProductOrServiceAxis_F89590F9E8E924796E08597CCFC9474D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_3D1A583787F2DA9D69DF597CCFCAC45A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_F89590F9E8E924796E08597CCFC9474D" xlink:to="loc_srt_ProductsAndServicesDomain_3D1A583787F2DA9D69DF597CCFCAC45A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductMember" xlink:label="loc_us-gaap_ProductMember_0AD772153D1747ADBEBB597CCFCAC976" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_3D1A583787F2DA9D69DF597CCFCAC45A" xlink:to="loc_us-gaap_ProductMember_0AD772153D1747ADBEBB597CCFCAC976" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductAndServiceOtherMember" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_7E4F2E868D779A860B1E597CCFCA5E0E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_3D1A583787F2DA9D69DF597CCFCAC45A" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_7E4F2E868D779A860B1E597CCFCA5E0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis" xlink:label="loc_srt_StatementScenarioAxis_30F5272B0C7CCA76BD9C597CCFCB5159" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9E6297132C0DFB63CB13597CCFC400B4" xlink:to="loc_srt_StatementScenarioAxis_30F5272B0C7CCA76BD9C597CCFCB5159" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="loc_srt_ScenarioUnspecifiedDomain_DFC1A746D22F821B75D2597CCFCB5246" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_30F5272B0C7CCA76BD9C597CCFCB5159" xlink:to="loc_srt_ScenarioUnspecifiedDomain_DFC1A746D22F821B75D2597CCFCB5246" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9E6297132C0DFB63CB13597CCFC400B4" xlink:to="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_D1CA079FA4AB80D23A0C597CCFCB7E18" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_RevenuesAbstract_D1CA079FA4AB80D23A0C597CCFCB7E18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_A440E622067B1088A438597CCFCBD44E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_D1CA079FA4AB80D23A0C597CCFCB7E18" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_A440E622067B1088A438597CCFCBD44E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_1CE4110AE41984CAE467597CCFCC88C6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_D1CA079FA4AB80D23A0C597CCFCB7E18" xlink:to="loc_us-gaap_Revenues_1CE4110AE41984CAE467597CCFCC88C6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_67850DE5682D911B094F597CCFCC4E27" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_67850DE5682D911B094F597CCFCC4E27" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_6CE88DAD374C1FA1E970597CCFCC69BA" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_GrossProfit_6CE88DAD374C1FA1E970597CCFCC69BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_7E627F803C09CE680104597CCFCCC668" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_7E627F803C09CE680104597CCFCCC668" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_12910674B18A703E1696597CCFCDFEAE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_12910674B18A703E1696597CCFCDFEAE" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Restructuringandstrategictransactionexpense" xlink:label="loc_icui_Restructuringandstrategictransactionexpense_269FB46C48A70562D1E5597CCFCD4CC6" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_icui_Restructuringandstrategictransactionexpense_269FB46C48A70562D1E5597CCFCD4CC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_2A23D8209F525C142FC1597CCFCDD42F" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_2A23D8209F525C142FC1597CCFCDD42F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contractsettlements" xlink:label="loc_icui_Contractsettlements_E6F9EBB13EA293F6FAAF597CCFCD22CE" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_icui_Contractsettlements_E6F9EBB13EA293F6FAAF597CCFCD22CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E8A2AB91FADD865AD9EC597CCFCD7AF8" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E8A2AB91FADD865AD9EC597CCFCD7AF8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_EEEB688107F497B9BBD7597CCFCEA899" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_40D04B534962F1381E64597CCFCC8B55" xlink:to="loc_us-gaap_OperatingExpenses_EEEB688107F497B9BBD7597CCFCEA899" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_BC7880A0515F51086AA0597CCFCE93F8" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_OperatingIncomeLoss_BC7880A0515F51086AA0597CCFCE93F8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_DCF519FF09CBC7C1EEDC597CCFCEAF29" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_DCF519FF09CBC7C1EEDC597CCFCEAF29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_BF7B1B130B655AEADA32597CCFCE21CA" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_InterestExpense_BF7B1B130B655AEADA32597CCFCE21CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_660B08E72459D4AD3EB0597CCFCE62BC" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_660B08E72459D4AD3EB0597CCFCE62BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_A64DF5C2A2A672EEDD01597CCFCFB046" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_A64DF5C2A2A672EEDD01597CCFCFB046" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_01AF884EEE1BD6F9B64D597CCFCFA347" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_01AF884EEE1BD6F9B64D597CCFCFA347" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_387CAE4C4A6758B65FE6597CCFCF2ED0" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_NetIncomeLoss_387CAE4C4A6758B65FE6597CCFCF2ED0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_EB941F2E86CB7526F5BD597CCFCFFE6C" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_EarningsPerShareAbstract_EB941F2E86CB7526F5BD597CCFCFFE6C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_1EA3B7C1B83962739F7D597CCFD0B095" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_EB941F2E86CB7526F5BD597CCFCFFE6C" xlink:to="loc_us-gaap_EarningsPerShareBasic_1EA3B7C1B83962739F7D597CCFD0B095" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_2152AF69C9B1A23E8C84597CCFD0FA9C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_EB941F2E86CB7526F5BD597CCFCFFE6C" xlink:to="loc_us-gaap_EarningsPerShareDiluted_2152AF69C9B1A23E8C84597CCFD0FA9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9F39080EA703A500B95E597CCFD04731" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_0DEB5DAAC2E1BFB8282A597CCFCB5671" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9F39080EA703A500B95E597CCFD04731" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_210BA41936E1CA299272597CCFD05907" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9F39080EA703A500B95E597CCFD04731" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_210BA41936E1CA299272597CCFD05907" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_69D6A5D885BD325840C8597CCFD0FD12" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_9F39080EA703A500B95E597CCFD04731" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_69D6A5D885BD325840C8597CCFD0FD12" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_478B3B4B19B2518ACEC08DD1817CBA24" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_E5FD19E3C3FF7A2749FD8DD1817C60F3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_478B3B4B19B2518ACEC08DD1817CBA24" xlink:to="loc_us-gaap_StatementTable_E5FD19E3C3FF7A2749FD8DD1817C60F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_9ECE3D9A23227D0879D78DD1817CAB0A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_E5FD19E3C3FF7A2749FD8DD1817C60F3" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_9ECE3D9A23227D0879D78DD1817CAB0A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_9ECE3D9A23227D0879D78DD1817CAB0A" xlink:to="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_CommonStockSharesMember" xlink:label="loc_icui_CommonStockSharesMember_533A15A1C6BF8F32DB628DD1817DA061" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_icui_CommonStockSharesMember_533A15A1C6BF8F32DB628DD1817DA061" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_1DB60E4B67C2274382E48DD1817D1798" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_us-gaap_CommonStockMember_1DB60E4B67C2274382E48DD1817D1798" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_946DE60DD923B762ADD38DD1817DDF3F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_946DE60DD923B762ADD38DD1817DDF3F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_24B7B87C3C1C3CD81EE48DD1817DF0C5" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_us-gaap_TreasuryStockMember_24B7B87C3C1C3CD81EE48DD1817DF0C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_95202A4AE78404D6D45C8DD1817E0A12" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_us-gaap_RetainedEarningsMember_95202A4AE78404D6D45C8DD1817E0A12" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C41EAE068DF3C44BDBC88DD1817E45FE" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_183F7A39C34F2BD4897F8DD1817DF10E" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C41EAE068DF3C44BDBC88DD1817E45FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6AC2D8BF06071A947CDE8DD1817E399D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_E5FD19E3C3FF7A2749FD8DD1817C60F3" xlink:to="loc_us-gaap_StatementLineItems_6AC2D8BF06071A947CDE8DD1817E399D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_6AC2D8BF06071A947CDE8DD1817E399D" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_6471D2D15AD76CFC45CA8DD1817F3928" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_6471D2D15AD76CFC45CA8DD1817F3928" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_CC926CB284B7B33709508DD1817F75FD" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_StockholdersEquity_CC926CB284B7B33709508DD1817F75FD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:label="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_0F38B0DCDF61F09C60F98DD1817F1E08" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_0F38B0DCDF61F09C60F98DD1817F1E08" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_6F1A7AFED4AA646349E38DD1817FE2EF" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_6F1A7AFED4AA646349E38DD1817FE2EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_6D345DB5F65987E956008DD1817F40DF" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_6D345DB5F65987E956008DD1817F40DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_1652E3EC563D85FC9A2D8DD18180415B" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_1652E3EC563D85FC9A2D8DD18180415B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_3A6286C0A16E5B0538EE8DD1818017BE" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_3A6286C0A16E5B0538EE8DD1818017BE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_80502B68D19C7C6127AC8DD181802028" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_80502B68D19C7C6127AC8DD181802028" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue" xlink:label="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_C8B45B159E1F1C684EE68DD181806255" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_icui_BusinessCombinationConsiderationTransferredEquityIssuedFairValue_C8B45B159E1F1C684EE68DD181806255" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_07466230BB1F17CD848D8DD18180B0A0" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_07466230BB1F17CD848D8DD18180B0A0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockPlans" xlink:label="loc_us-gaap_ProceedsFromStockPlans_9106350C79AF0C06F8658DD181806F4A" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_ProceedsFromStockPlans_9106350C79AF0C06F8658DD181806F4A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_E0B2891FCD63D827D0258DD18181607D" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_ShareBasedCompensation_E0B2891FCD63D827D0258DD18181607D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_07A7E141A56F1CA979178DD181811E9B" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_07A7E141A56F1CA979178DD181811E9B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_33EFC2F01766FFEE11088DD18181C5C1" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_NetIncomeLoss_33EFC2F01766FFEE11088DD18181C5C1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_E8D734ECC50A821247888DD18181C549" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_StockholdersEquity_E8D734ECC50A821247888DD18181C549" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_6F214818645A094CAC388DD18187F0AD" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4C8F7A9FB2CABFD23AE98DD1817EC4B2" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_6F214818645A094CAC388DD18187F0AD" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeBalanceSheetLocationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_E29DD032FCF967425483EED9967393D9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_E29DD032FCF967425483EED9967393D9" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_F7CAE0A5F9D30DC26E8FEED99673E17A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_F7CAE0A5F9D30DC26E8FEED99673E17A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_EE4142B7D2DC6B3232F3EED9967381C0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_F7CAE0A5F9D30DC26E8FEED99673E17A" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_EE4142B7D2DC6B3232F3EED9967381C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_2EBA255ECA5C4B4DC9F9EED99674C333" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_EE4142B7D2DC6B3232F3EED9967381C0" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_2EBA255ECA5C4B4DC9F9EED99674C333" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_60825B119B6CE9D8D3EBEED9967482A5" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:to="loc_us-gaap_HedgingDesignationAxis_60825B119B6CE9D8D3EBEED9967482A5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_323721ABE3D70B5B2766EED996744A89" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_60825B119B6CE9D8D3EBEED9967482A5" xlink:to="loc_us-gaap_HedgingDesignationDomain_323721ABE3D70B5B2766EED996744A89" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_8717FE305213B0E8442CEED99675E7D4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_323721ABE3D70B5B2766EED996744A89" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_8717FE305213B0E8442CEED99675E7D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_28236D35B816CC4028C4EED996753FFE" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_28236D35B816CC4028C4EED996753FFE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_C44780F3757337AF16A0EED99675C7CF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_28236D35B816CC4028C4EED996753FFE" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_C44780F3757337AF16A0EED99675C7CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_8C5B548515B9C33A013FEED996751DBB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_C44780F3757337AF16A0EED99675C7CF" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_8C5B548515B9C33A013FEED996751DBB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_us-gaap_OtherAssetsMember_955F350BAB78CE41AE63EED99676D4AC" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_C44780F3757337AF16A0EED99675C7CF" xlink:to="loc_us-gaap_OtherAssetsMember_955F350BAB78CE41AE63EED99676D4AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xlink:label="loc_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember_6470B6CC49237A074B7DEED99676DB3B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_C44780F3757337AF16A0EED99675C7CF" xlink:to="loc_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember_6470B6CC49237A074B7DEED99676DB3B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_6880A1A6FCD559FB1082EED99676E05A" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2539B111F013838DA0BDEED996734F3E" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_6880A1A6FCD559FB1082EED99676E05A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_89F12A986D6EA4842CA3EED9967678AB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_6880A1A6FCD559FB1082EED99676E05A" xlink:to="loc_us-gaap_DerivativeAssets_89F12A986D6EA4842CA3EED9967678AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_56BD827A54EB3A47F049EED99677A2DB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_6880A1A6FCD559FB1082EED99676E05A" xlink:to="loc_us-gaap_DerivativeLiabilities_56BD827A54EB3A47F049EED99677A2DB" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesAmountsAffectingConsolidatedStatementsOfIncomeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_A1EACA3B2EB0B4A5D5A3458AA714D8FC" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6624994A9CEFAF8CB071458AA7149B67" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_A1EACA3B2EB0B4A5D5A3458AA714D8FC" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6624994A9CEFAF8CB071458AA7149B67" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDerivativeInstrumentsAndHedgingActivitiesCashFlowHedgeActivityIncludedInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_B597FBC7AB33DB83127C597CCD17FB6E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_B597FBC7AB33DB83127C597CCD17FB6E" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_C3B206EDDB0E5ECF29E6597CCD1877A3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:to="loc_us-gaap_HedgingDesignationAxis_C3B206EDDB0E5ECF29E6597CCD1877A3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_08B109ECD718174C3C4A597CCD1871D5" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_C3B206EDDB0E5ECF29E6597CCD1877A3" xlink:to="loc_us-gaap_HedgingDesignationDomain_08B109ECD718174C3C4A597CCD1871D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_95FD86D16C14DFA07D88597CCD18C077" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_95FD86D16C14DFA07D88597CCD18C077" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="loc_us-gaap_HedgingRelationshipDomain_2D150CB0FDC593995B7E597CCD184A10" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_95FD86D16C14DFA07D88597CCD18C077" xlink:to="loc_us-gaap_HedgingRelationshipDomain_2D150CB0FDC593995B7E597CCD184A10" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="loc_us-gaap_CashFlowHedgingMember_ACC5C051C40D3AB18F37597CCD196F01" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_2D150CB0FDC593995B7E597CCD184A10" xlink:to="loc_us-gaap_CashFlowHedgingMember_ACC5C051C40D3AB18F37597CCD196F01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_E9995BF49FAA855373CE597CCD19BD5F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_E9995BF49FAA855373CE597CCD19BD5F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_7AA0FFD80A8AC79990A3597CCD1986DA" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_E9995BF49FAA855373CE597CCD19BD5F" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_7AA0FFD80A8AC79990A3597CCD1986DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_87849A319D5E02B16648597CCD1985BB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_7AA0FFD80A8AC79990A3597CCD1986DA" xlink:to="loc_us-gaap_CostOfSalesMember_87849A319D5E02B16648597CCD1985BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_F76B2DAB6257EB13ECED597CCD1ACF2C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_F76B2DAB6257EB13ECED597CCD1ACF2C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_114D2D9AB92E582D957B597CCD1AA64A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_F76B2DAB6257EB13ECED597CCD1ACF2C" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_114D2D9AB92E582D957B597CCD1AA64A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_1BBE1BBF2851AC3B3BFB597CCD1A1056" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_114D2D9AB92E582D957B597CCD1AA64A" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_1BBE1BBF2851AC3B3BFB597CCD1A1056" xlink:type="arc" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_114D2D9AB92E582D957B597CCD1AA64A" xlink:to="loc_us-gaap_CashFlowHedgingMember_ACC5C051C40D3AB18F37597CCD196F01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_9A94595F9ABEB12DEED4597CCD1B0FBC" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_F34940F10116E7E86DBB597CCD17EAB3" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_9A94595F9ABEB12DEED4597CCD1B0FBC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_375ACC27854CF32BE085597CCD1BB2AD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_9A94595F9ABEB12DEED4597CCD1B0FBC" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_375ACC27854CF32BE085597CCD1BB2AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion" xlink:label="loc_us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_764678D4653097210688597CCD1B036A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_9A94595F9ABEB12DEED4597CCD1B0FBC" xlink:to="loc_us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_764678D4653097210688597CCD1B036A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_B66FDF03F4CBF9E7C9639195FAE1DB09" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_9BADF040BB0FA4DEBF879195FAF301F3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_B66FDF03F4CBF9E7C9639195FAE1DB09" xlink:to="loc_us-gaap_DerivativeTable_9BADF040BB0FA4DEBF879195FAF301F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_6242DF21C8D719B11DAC9195FAF6B16D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_9BADF040BB0FA4DEBF879195FAF301F3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_6242DF21C8D719B11DAC9195FAF6B16D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4392329A30E55144121B9195FAF8B537" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_6242DF21C8D719B11DAC9195FAF6B16D" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4392329A30E55144121B9195FAF8B537" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Hedge1Member" xlink:label="loc_icui_Hedge1Member_49903A637BF4A5A6D3EF9195FAF98794" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4392329A30E55144121B9195FAF8B537" xlink:to="loc_icui_Hedge1Member_49903A637BF4A5A6D3EF9195FAF98794" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Hedge2Member" xlink:label="loc_icui_Hedge2Member_AFBD3E5135473C7264CE9195FAFA432D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4392329A30E55144121B9195FAF8B537" xlink:to="loc_icui_Hedge2Member_AFBD3E5135473C7264CE9195FAFA432D" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Hedge3MemberMember" xlink:label="loc_icui_Hedge3MemberMember_4C0166ADC3116AC8C4959195FAFBFDB7" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4392329A30E55144121B9195FAF8B537" xlink:to="loc_icui_Hedge3MemberMember_4C0166ADC3116AC8C4959195FAFBFDB7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_9B0A728F7A609956A4709195FAFCC5BA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_9BADF040BB0FA4DEBF879195FAF301F3" xlink:to="loc_us-gaap_DerivativeLineItems_9B0A728F7A609956A4709195FAFCC5BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeNotionalAmount" xlink:label="loc_us-gaap_DerivativeNotionalAmount_55BE4262A44553655EC79196A5F7050F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_9B0A728F7A609956A4709195FAFCC5BA" xlink:to="loc_us-gaap_DerivativeNotionalAmount_55BE4262A44553655EC79196A5F7050F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeForwardExchangeRate1" xlink:label="loc_us-gaap_DerivativeForwardExchangeRate1_DD5BC82F8173A5F2B23A9195FAFC5C9D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_9B0A728F7A609956A4709195FAFCC5BA" xlink:to="loc_us-gaap_DerivativeForwardExchangeRate1_DD5BC82F8173A5F2B23A9195FAFC5C9D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months_92F5336F52BC6F21562E9195FAFDEF53" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_9B0A728F7A609956A4709195FAFCC5BA" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months_92F5336F52BC6F21562E9195FAFDEF53" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_EE28FF360FD8F484026D80D27F7263C6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_97393DF1DFAD3C0CB2E180D27F721CB3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_EE28FF360FD8F484026D80D27F7263C6" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_97393DF1DFAD3C0CB2E180D27F721CB3" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativesAndHedgingActivitiesTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_797B37DB4B6D2D23A38C80D27F9BB67C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_D7D6CC2490A50BA855BF80D27F9BA7F9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_797B37DB4B6D2D23A38C80D27F9BB67C" xlink:to="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_D7D6CC2490A50BA855BF80D27F9BA7F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_CF19A3926FB35F1ADF2180D27F9C435D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_797B37DB4B6D2D23A38C80D27F9BB67C" xlink:to="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_CF19A3926FB35F1ADF2180D27F9C435D" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:label="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_4F37A1B0879F487DDC2C9B52FA5DB5EB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentType_4F37A1B0879F487DDC2C9B52FA5DB5EB" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentAnnualReport" xlink:label="loc_dei_DocumentAnnualReport_BEE6C3ABE5FFBD0658D49B52FA5E0769" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentAnnualReport_BEE6C3ABE5FFBD0658D49B52FA5E0769" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_62897F31D830C4457C959B52FA5E8F21" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentPeriodEndDate_62897F31D830C4457C959B52FA5E8F21" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport_0259F95118261AD5813E9B52FA5EA0B3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentTransitionReport_0259F95118261AD5813E9B52FA5EA0B3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_312685BD0E17271826FC9B52FA5F1EA0" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityFileNumber_312685BD0E17271826FC9B52FA5F1EA0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_3C713B04E8A655FF19019B52FA5FFAE6" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityRegistrantName_3C713B04E8A655FF19019B52FA5FFAE6" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_780D468B358CA246BD219B52FA5FD95B" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityCentralIndexKey_780D468B358CA246BD219B52FA5FD95B" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_39FA6FB7D95D9074DDD09B52FA5FB9CF" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_CurrentFiscalYearEndDate_39FA6FB7D95D9074DDD09B52FA5FB9CF" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_EFB5549B18122D95D2F39B52FA600EA1" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentFiscalYearFocus_EFB5549B18122D95D2F39B52FA600EA1" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_1AEEC3FC7A31FE1FAFDA9B52FA6003BD" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentFiscalPeriodFocus_1AEEC3FC7A31FE1FAFDA9B52FA6003BD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_FBD2E388EDF830B82CC29B52FA602421" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_AmendmentFlag_FBD2E388EDF830B82CC29B52FA602421" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_D286854489628E992C4C9B52FA605FFA" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityIncorporationStateCountryCode_D286854489628E992C4C9B52FA605FFA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_21DBABC80BD128AA93C19B52FA6032BD" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityTaxIdentificationNumber_21DBABC80BD128AA93C19B52FA6032BD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_6F943EC200CFB6B8CC9D9B52FA600638" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityAddressAddressLine1_6F943EC200CFB6B8CC9D9B52FA600638" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_AE6B2E3008ED831D3E1A9B52FA617ED8" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityAddressCityOrTown_AE6B2E3008ED831D3E1A9B52FA617ED8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_6799A80C2EA39A04B50E9B52FA61E04C" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityAddressStateOrProvince_6799A80C2EA39A04B50E9B52FA61E04C" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_982FD6AA2B806F4FDE129B52FA616AF1" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityAddressPostalZipCode_982FD6AA2B806F4FDE129B52FA616AF1" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_1CFF67C57D5F39213C3B9B52FA61A87A" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_CityAreaCode_1CFF67C57D5F39213C3B9B52FA61A87A" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_F893AE8ECAE74A73DFAD9B52FA612F82" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_LocalPhoneNumber_F893AE8ECAE74A73DFAD9B52FA612F82" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_F12CCF6C3EB82D713BC19B52FA622024" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_Security12bTitle_F12CCF6C3EB82D713BC19B52FA622024" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_7FB3ED0252FB044F9E589B52FA627D3F" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_TradingSymbol_7FB3ED0252FB044F9E589B52FA627D3F" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_02245DE6DB1F36DB3A2D9B52FA624DF7" xlink:type="locator" />
    <link:presentationArc order="22" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_SecurityExchangeName_02245DE6DB1F36DB3A2D9B52FA624DF7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_F6164A28B1BBC85A878A9B52FA625DE3" xlink:type="locator" />
    <link:presentationArc order="23" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_F6164A28B1BBC85A878A9B52FA625DE3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_A65E084E0BBB291489859B52FA62CA59" xlink:type="locator" />
    <link:presentationArc order="24" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityVoluntaryFilers_A65E084E0BBB291489859B52FA62CA59" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_5BDEDC7D34A09D9FA7A29B52FA62826C" xlink:type="locator" />
    <link:presentationArc order="25" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityCurrentReportingStatus_5BDEDC7D34A09D9FA7A29B52FA62826C" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_0B7325CB540A4B3990F99B52FA6346BE" xlink:type="locator" />
    <link:presentationArc order="26" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityInteractiveDataCurrent_0B7325CB540A4B3990F99B52FA6346BE" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_D96CE66DED6506C584BC9B52FA63EFA0" xlink:type="locator" />
    <link:presentationArc order="27" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityFilerCategory_D96CE66DED6506C584BC9B52FA63EFA0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_801317146BD7946DA7A69B52FA63FADB" xlink:type="locator" />
    <link:presentationArc order="28" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntitySmallBusiness_801317146BD7946DA7A69B52FA63FADB" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_B6280BF9EA1E4CFCC8669B52FA63D762" xlink:type="locator" />
    <link:presentationArc order="29" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityEmergingGrowthCompany_B6280BF9EA1E4CFCC8669B52FA63D762" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany_2D3FE67B0352A3B1A02D9B52FA636FD1" xlink:type="locator" />
    <link:presentationArc order="30" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityShellCompany_2D3FE67B0352A3B1A02D9B52FA636FD1" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_795FF1EF34B59CE9A0DD9B52FA638C45" xlink:type="locator" />
    <link:presentationArc order="31" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityPublicFloat_795FF1EF34B59CE9A0DD9B52FA638C45" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_642BAA42D04830ACB4889B52FA64BE41" xlink:type="locator" />
    <link:presentationArc order="32" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_642BAA42D04830ACB4889B52FA64BE41" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_5A5A6BD5FD9A43B71E699B52FA6496EB" xlink:type="locator" />
    <link:presentationArc order="33" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_DDEDE8AA965216E9B7329B52FA5A791B" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_5A5A6BD5FD9A43B71E699B52FA6496EB" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_230CBA92B6E0B923DE528F10A739E386" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_75E481A8D0CC491472B68F10A73AD783" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_230CBA92B6E0B923DE528F10A739E386" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_75E481A8D0CC491472B68F10A73AD783" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_D8FACB8983C07C2C4A718F1C689E514A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_75E481A8D0CC491472B68F10A73AD783" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_D8FACB8983C07C2C4A718F1C689E514A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_E057467405818C2FA37D8F1C68A05220" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D8FACB8983C07C2C4A718F1C689E514A" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_E057467405818C2FA37D8F1C68A05220" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_2CEB64CB755C60166D7A8F1C68A0A7A4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_E057467405818C2FA37D8F1C68A05220" xlink:to="loc_icui_PursuitVascularInc.Member_2CEB64CB755C60166D7A8F1C68A0A7A4" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_FE1F2CF9C6C470DD22888F1C68A004DB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_E057467405818C2FA37D8F1C68A05220" xlink:to="loc_icui_HospiraMember_FE1F2CF9C6C470DD22888F1C68A004DB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1E5153F342AEA9373A438F10A73C16E9" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_75E481A8D0CC491472B68F10A73AD783" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1E5153F342AEA9373A438F10A73C16E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_F2EF61BCCCA0073F15788F10A73D9B51" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1E5153F342AEA9373A438F10A73C16E9" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_F2EF61BCCCA0073F15788F10A73D9B51" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_2CA3088FADAA6690ED778F10A73DED36" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1E5153F342AEA9373A438F10A73C16E9" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_2CA3088FADAA6690ED778F10A73DED36" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_3860613EEB2552298E748F10A73E4599" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1E5153F342AEA9373A438F10A73C16E9" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_3860613EEB2552298E748F10A73E4599" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementFairValueInputsLiabilitiesHospiraQuantitativeInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_404DD78C4C2C9CAA91C68F1176A4E5DA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F42D05438F3EADF429398F1176A5B0B0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_404DD78C4C2C9CAA91C68F1176A4E5DA" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F42D05438F3EADF429398F1176A5B0B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_E5C279C9B3FDA6D491AD8F1176A54718" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F42D05438F3EADF429398F1176A5B0B0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_E5C279C9B3FDA6D491AD8F1176A54718" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_B154CC64F601BB6286168F1176A6CAA1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_E5C279C9B3FDA6D491AD8F1176A54718" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_B154CC64F601BB6286168F1176A6CAA1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_04A63951495E0C853C108F1176ABB560" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_B154CC64F601BB6286168F1176A6CAA1" xlink:to="loc_icui_HospiraMember_04A63951495E0C853C108F1176ABB560" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputTypeAxis" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_C76FE99ED1D99442F0688F1176ADE5D0" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F42D05438F3EADF429398F1176A5B0B0" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_C76FE99ED1D99442F0688F1176ADE5D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputTypeDomain" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_AFEF7C0A282C05DB54FE8F1176AD01D1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_C76FE99ED1D99442F0688F1176ADE5D0" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_AFEF7C0A282C05DB54FE8F1176AD01D1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_MeasurementInputCostofDebtDomain" xlink:label="loc_icui_MeasurementInputCostofDebtDomain_731DA01E9E92899873438F1176AE65D1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_AFEF7C0A282C05DB54FE8F1176AD01D1" xlink:to="loc_icui_MeasurementInputCostofDebtDomain_731DA01E9E92899873438F1176AE65D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:label="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_9F86AB562176E187B9068F1176AEAFBB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_AFEF7C0A282C05DB54FE8F1176AD01D1" xlink:to="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_9F86AB562176E187B9068F1176AEAFBB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F42D05438F3EADF429398F1176A5B0B0" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FairValueAssumptionsExpectedVolatilityRateAdjustedEBITDA" xlink:label="loc_icui_FairValueAssumptionsExpectedVolatilityRateAdjustedEBITDA_89966E3D0CFF6BE433438F1176AE9C8B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:to="loc_icui_FairValueAssumptionsExpectedVolatilityRateAdjustedEBITDA_89966E3D0CFF6BE433438F1176AE9C8B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_1A950BF6DC01EA4FC6588F1176AF2515" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_1A950BF6DC01EA4FC6588F1176AF2515" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FairValueAssumptionsMarketPriceofRisk" xlink:label="loc_icui_FairValueAssumptionsMarketPriceofRisk_A729E5FDF9750FC330568F1176AF63D6" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:to="loc_icui_FairValueAssumptionsMarketPriceofRisk_A729E5FDF9750FC330568F1176AF63D6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FairValueAssumptionsCostofDebt" xlink:label="loc_icui_FairValueAssumptionsCostofDebt_1722FD3BB382F6E02B2D8F1176AF66D6" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_B24E17C7EB1830BFCACD8F1176AEE265" xlink:to="loc_icui_FairValueAssumptionsCostofDebt_1722FD3BB382F6E02B2D8F1176AF66D6" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementFairValueInputsLiabilitiesPursuitQuantitativeInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_BE270B426C237361CD3F8F12EAB4FA41" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F3E93C51B26C389C69988F12EAB5607E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_BE270B426C237361CD3F8F12EAB4FA41" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F3E93C51B26C389C69988F12EAB5607E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_C9E05EC558C7C0443E3A8F12EAB651BB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F3E93C51B26C389C69988F12EAB5607E" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_C9E05EC558C7C0443E3A8F12EAB651BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_340689F8D1153C426F5D8F12EAB670FC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C9E05EC558C7C0443E3A8F12EAB651BB" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_340689F8D1153C426F5D8F12EAB670FC" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_3D47C587FACDF4EDDEB68F12EAB6FC50" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_340689F8D1153C426F5D8F12EAB670FC" xlink:to="loc_icui_PursuitVascularInc.Member_3D47C587FACDF4EDDEB68F12EAB6FC50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputTypeAxis" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_FD0728574EC2CC6F30588F12EAB9FDB3" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F3E93C51B26C389C69988F12EAB5607E" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_FD0728574EC2CC6F30588F12EAB9FDB3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputTypeDomain" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_FD0728574EC2CC6F30588F12EAB9FDB3" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_RevenueGrossProfitVolatilityMember" xlink:label="loc_icui_RevenueGrossProfitVolatilityMember_D33086217A853447B2C98F12EAB9B6D0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:to="loc_icui_RevenueGrossProfitVolatilityMember_D33086217A853447B2C98F12EAB9B6D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputDiscountRateMember" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_4172FF2BD536F9D881E38F12EAB9D223" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_4172FF2BD536F9D881E38F12EAB9D223" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:label="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_3A1976DAAC598045EA818F12EABAB5BB" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:to="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_3A1976DAAC598045EA818F12EABAB5BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditRiskMember" xlink:label="loc_us-gaap_CreditRiskMember_4ED0A97F5446AC45FD168F12EABA13E1" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_2EA482A30A45B33234C28F12EAB957C0" xlink:to="loc_us-gaap_CreditRiskMember_4ED0A97F5446AC45FD168F12EABA13E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5A9A1556885FB08636108F12EABA6F44" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_F3E93C51B26C389C69988F12EAB5607E" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5A9A1556885FB08636108F12EABA6F44" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_739F43966B8A400A1D968F12EABAEB97" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5A9A1556885FB08636108F12EABA6F44" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_739F43966B8A400A1D968F12EABAEB97" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementFairValueMeasurementsRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_CC2B640177BF466115659196EA7FA730" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_CC2B640177BF466115659196EA7FA730" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_F10A1EF0F583177609AE9196EA809729" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_F10A1EF0F583177609AE9196EA809729" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_6D3B7B45A6EE65F0A2D69196EA80F861" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_F10A1EF0F583177609AE9196EA809729" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_6D3B7B45A6EE65F0A2D69196EA80F861" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EarnoutliabilityMember" xlink:label="loc_icui_EarnoutliabilityMember_AC3BC67A6B42B95E44AA9196EA81A6D3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_6D3B7B45A6EE65F0A2D69196EA80F861" xlink:to="loc_icui_EarnoutliabilityMember_AC3BC67A6B42B95E44AA9196EA81A6D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesTotalMember" xlink:label="loc_us-gaap_LiabilitiesTotalMember_3474F33CA38A798167279196EA8646BC" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_6D3B7B45A6EE65F0A2D69196EA80F861" xlink:to="loc_us-gaap_LiabilitiesTotalMember_3474F33CA38A798167279196EA8646BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_9D1187E38DEC00B6346A9196EA870FCB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_9D1187E38DEC00B6346A9196EA870FCB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_644510255BA90CACCC5D9196EA8878B8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_9D1187E38DEC00B6346A9196EA870FCB" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_644510255BA90CACCC5D9196EA8878B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_B0AF646010774B8DB25A9196EA880918" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_644510255BA90CACCC5D9196EA8878B8" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_B0AF646010774B8DB25A9196EA880918" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_us-gaap_OtherAssetsMember_1332F22526C20BA15CF59196EA88F108" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_644510255BA90CACCC5D9196EA8878B8" xlink:to="loc_us-gaap_OtherAssetsMember_1332F22526C20BA15CF59196EA88F108" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0009874605807EABE1FB9196EA894F7A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0009874605807EABE1FB9196EA894F7A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A13BFBC55A105D99A7E79196EA8A8BCB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0009874605807EABE1FB9196EA894F7A" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A13BFBC55A105D99A7E79196EA8A8BCB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_CE02B0D2757C46CB6DF09196EA8BBB4C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A13BFBC55A105D99A7E79196EA8A8BCB" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_CE02B0D2757C46CB6DF09196EA8BBB4C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_33EAFD5A6B95F6F2183B9196EA8BCF25" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A13BFBC55A105D99A7E79196EA8A8BCB" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_33EAFD5A6B95F6F2183B9196EA8BCF25" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_7D64B52DD955D2EC93659196EA8BCD37" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A13BFBC55A105D99A7E79196EA8A8BCB" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_7D64B52DD955D2EC93659196EA8BCD37" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_86CFB8804B4546A1255E9196EA7FBE8E" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesCurrent_87F2F88B3B40332030069196EA8CF56C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesCurrent_87F2F88B3B40332030069196EA8CF56C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_AE1695C04356DF567F189196EA8C188A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_AE1695C04356DF567F189196EA8C188A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_22682525B2635E03404E9196EA8D009A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_22682525B2635E03404E9196EA8D009A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_297CA23A5C15277D35DE9196EA8E0B2F" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_297CA23A5C15277D35DE9196EA8E0B2F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonfinancialLiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_NonfinancialLiabilitiesFairValueDisclosure_2930FD01485AD34E9E3E9196EA8E7728" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_D8E023153574CD7354D79196EA8CEA9A" xlink:to="loc_us-gaap_NonfinancialLiabilitiesFairValueDisclosure_2930FD01485AD34E9E3E9196EA8E7728" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_E153F72B81751AC172A48EE6EFF4E8A6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_55BF98BDC5EA6A3495018EE6EFF9C424" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_E153F72B81751AC172A48EE6EFF4E8A6" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_55BF98BDC5EA6A3495018EE6EFF9C424" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_CEC30F5437108EC17D058F0D2B3D177B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_C86AD37A66976DAC63938F29CC4FDE67" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_CEC30F5437108EC17D058F0D2B3D177B" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_C86AD37A66976DAC63938F29CC4FDE67" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_F0159B28B82AC9523FFD8F29CE9A3786" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_C86AD37A66976DAC63938F29CC4FDE67" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_F0159B28B82AC9523FFD8F29CE9A3786" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0F0070AB0502A48B2D308F29CE9A7CE4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F0159B28B82AC9523FFD8F29CE9A3786" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0F0070AB0502A48B2D308F29CE9A7CE4" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_22B7A824EA7752740BC08F29CF43BECC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0F0070AB0502A48B2D308F29CE9A7CE4" xlink:to="loc_icui_HospiraMember_22B7A824EA7752740BC08F29CF43BECC" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_EFEFE81CCBA861D3D7FC8F2A1A3E3087" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0F0070AB0502A48B2D308F29CE9A7CE4" xlink:to="loc_icui_PursuitVascularInc.Member_EFEFE81CCBA861D3D7FC8F2A1A3E3087" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5E83582A8205860873C78F29CC588CD9" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_C86AD37A66976DAC63938F29CC4FDE67" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5E83582A8205860873C78F29CC588CD9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_E7647D14B5A4921C2B078F0D2B4FD99A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5E83582A8205860873C78F29CC588CD9" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_E7647D14B5A4921C2B078F0D2B4FD99A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_7C75EE591345095CB0FD8F0D2B4E4295" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5E83582A8205860873C78F29CC588CD9" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_7C75EE591345095CB0FD8F0D2B4E4295" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_A35C58A3B3E241A52CC58F0D2B4FBC42" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_5E83582A8205860873C78F29CC588CD9" xlink:to="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_A35C58A3B3E241A52CC58F0D2B4FBC42" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasurementTextDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_13E7B79878C718E1056E8F14583A9852" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_D113DEE93B3E0209E25D8F14583C7D11" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_13E7B79878C718E1056E8F14583A9852" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_D113DEE93B3E0209E25D8F14583C7D11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_0EC4BDB6CB078BCF9CCD8F14583CEB75" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_D113DEE93B3E0209E25D8F14583C7D11" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_0EC4BDB6CB078BCF9CCD8F14583CEB75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1471B956AECE402A4E938F14583DDB7A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0EC4BDB6CB078BCF9CCD8F14583CEB75" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1471B956AECE402A4E938F14583DDB7A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_9375C47B010919F58B1A8F14583D8BC4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1471B956AECE402A4E938F14583DDB7A" xlink:to="loc_icui_HospiraMember_9375C47B010919F58B1A8F14583D8BC4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_319C52C60987615DDAFA8F14583F6C32" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_D113DEE93B3E0209E25D8F14583C7D11" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_319C52C60987615DDAFA8F14583F6C32" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contingentconsiderationgross" xlink:label="loc_icui_Contingentconsiderationgross_0BBFA12DBA2D89321F2D8F14583F35F0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_319C52C60987615DDAFA8F14583F6C32" xlink:to="loc_icui_Contingentconsiderationgross_0BBFA12DBA2D89321F2D8F14583F35F0" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPolicies" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_22913D59B8280AE7C11380D280C04EE4" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_83D0F8C350035782B20480D280C126F4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_22913D59B8280AE7C11380D280C04EE4" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_83D0F8C350035782B20480D280C126F4" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesAdvertisingExpensesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_37FF45A47739A2303B3380D27F6FE63F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="loc_us-gaap_AdvertisingExpense_0AD714B30F530F5E689880D27F6F034E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_37FF45A47739A2303B3380D27F6FE63F" xlink:to="loc_us-gaap_AdvertisingExpense_0AD714B30F530F5E689880D27F6F034E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesForeignCurrencyDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyAbstract" xlink:label="loc_us-gaap_ForeignCurrencyAbstract_F90CF5CD7D580901CA0280D281376D60" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_E083C31BF3DBFBD9F1B380D281376AAA" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ForeignCurrencyAbstract_F90CF5CD7D580901CA0280D281376D60" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_E083C31BF3DBFBD9F1B380D281376AAA" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesFutureEstimatedAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_97BB6F17A19D2694B9F180D27F5E1D02" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable" xlink:label="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_BB1A625A909B86166B2B80D27F5E4927" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_97BB6F17A19D2694B9F180D27F5E1D02" xlink:to="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_BB1A625A909B86166B2B80D27F5E4927" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_398EF655759910E28C8D80D27F5E8C5D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_BB1A625A909B86166B2B80D27F5E4927" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_398EF655759910E28C8D80D27F5E8C5D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_5EA5C46BCB1C6508A92980D27F5F8A30" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_398EF655759910E28C8D80D27F5E8C5D" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_5EA5C46BCB1C6508A92980D27F5F8A30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_BB1A625A909B86166B2B80D27F5E4927" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6CF842873AFA29DA0A6080D27F5FF277" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6CF842873AFA29DA0A6080D27F5FF277" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8D7B12A9AB794DFE20AA80D27F60876D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8D7B12A9AB794DFE20AA80D27F60876D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_790A2809895FB0BAAC9180D27F60B7CC" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_790A2809895FB0BAAC9180D27F60B7CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1E05F4FBE9EA8DDE312080D27F60EC7C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1E05F4FBE9EA8DDE312080D27F60EC7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1EA092F05E638A59BC4180D27F60B180" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1EA092F05E638A59BC4180D27F60B180" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_3B64B682103C7ADEC20C80D27F60437C" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_3B64B682103C7ADEC20C80D27F60437C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_38C2B2CEA5E0C791262A80D27F60B095" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_DA2CACCF1BABB474ADC580D27F5FF55C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_38C2B2CEA5E0C791262A80D27F60B095" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesGoodwillDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_F0DAE07B79E4F648CAF745884BCE6EC8" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_A86E4D75CA7DBFE4586F45884BD0B0AB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_F0DAE07B79E4F648CAF745884BCE6EC8" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_A86E4D75CA7DBFE4586F45884BD0B0AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_5A4F3513D9D2D76707AA45884BD2B6AA" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_A86E4D75CA7DBFE4586F45884BD0B0AB" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_5A4F3513D9D2D76707AA45884BD2B6AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_5A4F3513D9D2D76707AA45884BD2B6AA" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_MedicalAustraliaLimitedMember" xlink:label="loc_icui_MedicalAustraliaLimitedMember_F22306E9F355DC81106445884BD20D37" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:to="loc_icui_MedicalAustraliaLimitedMember_F22306E9F355DC81106445884BD20D37" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PursuitVascularInc.Member" xlink:label="loc_icui_PursuitVascularInc.Member_65B991541D3DAD6EBC0A45884BD3C6F6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:to="loc_icui_PursuitVascularInc.Member_65B991541D3DAD6EBC0A45884BD3C6F6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_TruProcessMember" xlink:label="loc_icui_TruProcessMember_AAE54175ECCCFFB33F0545884BD3A60B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:to="loc_icui_TruProcessMember_AAE54175ECCCFFB33F0545884BD3A60B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_OtherAcquisitionMember" xlink:label="loc_icui_OtherAcquisitionMember_E4A0ABE3D4DF2E9718A945884BD47D87" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_129537B4FE237F3A216745884BD28B08" xlink:to="loc_icui_OtherAcquisitionMember_E4A0ABE3D4DF2E9718A945884BD47D87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_45FC741A6E52B36E2DC045884BD49A59" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_A86E4D75CA7DBFE4586F45884BD0B0AB" xlink:to="loc_us-gaap_GoodwillLineItems_45FC741A6E52B36E2DC045884BD49A59" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_45FC741A6E52B36E2DC045884BD49A59" xlink:to="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_5B108F2CF179FC4DB69245884BD46A1F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:to="loc_us-gaap_Goodwill_5B108F2CF179FC4DB69245884BD46A1F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_BEF1A04C8B8371D8EBE845884BD45924" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_BEF1A04C8B8371D8EBE845884BD45924" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_E116B06D08B949F92F6B45884BD51F2A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_E116B06D08B949F92F6B45884BD51F2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_8FD88E6FA30CA8F9B58745884BD57B88" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_8FD88E6FA30CA8F9B58745884BD57B88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_17654A1EEB143B93847245884BD544A3" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_0C9CFBA443C54F50B30345884BD4C716" xlink:to="loc_us-gaap_Goodwill_17654A1EEB143B93847245884BD544A3" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets1Details" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_53D5183198D241BDA257E84A274A97AA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9792CC195B0BA4B2A902E84A274A5EB2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_53D5183198D241BDA257E84A274A97AA" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9792CC195B0BA4B2A902E84A274A5EB2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_10C165E8796E301E0BDEE84A274B3F41" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9792CC195B0BA4B2A902E84A274A5EB2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_10C165E8796E301E0BDEE84A274B3F41" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_10C165E8796E301E0BDEE84A274B3F41" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_10715A8DFDEF6D69105DE84A274BBC68" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_PatentsMember_10715A8DFDEF6D69105DE84A274BBC68" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerContractsMember" xlink:label="loc_us-gaap_CustomerContractsMember_3B810E649F81E6171B81E84A274C9C68" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_CustomerContractsMember_3B810E649F81E6171B81E84A274C9C68" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_63D23EB7087A3A632006E84A274C5CCF" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_63D23EB7087A3A632006E84A274C5CCF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TrademarksMember" xlink:label="loc_us-gaap_TrademarksMember_C8F3BFA10706B64A5A0EE84A274C360F" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_TrademarksMember_C8F3BFA10706B64A5A0EE84A274C360F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_F9E95C91E61F460BA4BDE84A274C2D75" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_TradeNamesMember_F9E95C91E61F460BA4BDE84A274C2D75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_74F233574AB16EEE2BEAE84A274C4642" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_74F233574AB16EEE2BEAE84A274C4642" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_1A228E8E381ED0BC277AE84F6B67538F" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_1A228E8E381ED0BC277AE84F6B67538F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_085FC09652417A91CB9DE84A274D62BA" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18AC77E90ACAB5CD37AAE84A274BBBE9" xlink:to="loc_us-gaap_InProcessResearchAndDevelopmentMember_085FC09652417A91CB9DE84A274D62BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9792CC195B0BA4B2A902E84A274A5EB2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FA2EE034FF0391C3F37EE84A274D33FB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FA2EE034FF0391C3F37EE84A274D33FB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_303E9913EF03420892D1E84A274DE7BF" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_303E9913EF03420892D1E84A274DE7BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_B088351F3BAC1B85AA4EE84A274D2559" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_B088351F3BAC1B85AA4EE84A274D2559" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_5783CFBB957EC98322AAE84A274EB83C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_5783CFBB957EC98322AAE84A274EB83C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_EBDD16A8E5EF146E8561E84A274EF223" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_EBDD16A8E5EF146E8561E84A274EF223" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_A4E56F61717968C7E541E84A274EAB2A" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_ED56FC9139BF6BA122FCE84A274D5CD2" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_A4E56F61717968C7E541E84A274EAB2A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesIntangibleAssets2Details" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_BF640B5B9E89C8DB151A80D27E3E5871" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_B65F1D6EBBA4D65E391580D27E3E9616" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_BF640B5B9E89C8DB151A80D27E3E5871" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_B65F1D6EBBA4D65E391580D27E3E9616" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesInventoryDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_3569666594D46D36880380D27F46E236" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaap_InventoryRawMaterials_DEDF805A3CE88CE2439780D27F46FB71" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_3569666594D46D36880380D27F46E236" xlink:to="loc_us-gaap_InventoryRawMaterials_DEDF805A3CE88CE2439780D27F46FB71" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaap_InventoryWorkInProcess_0C27ED70707464C1A66F80D27F464822" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_3569666594D46D36880380D27F46E236" xlink:to="loc_us-gaap_InventoryWorkInProcess_0C27ED70707464C1A66F80D27F464822" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaap_InventoryFinishedGoods_685EDF2E2F169920A99080D27F46F2A7" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_3569666594D46D36880380D27F46E236" xlink:to="loc_us-gaap_InventoryFinishedGoods_685EDF2E2F169920A99080D27F46F2A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_B616DAEBFA7E6AD958FD80D27F462BA0" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_3569666594D46D36880380D27F46E236" xlink:to="loc_us-gaap_InventoryNet_B616DAEBFA7E6AD958FD80D27F462BA0" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_F1BA4DF9A2F6FE5ACF34EEDB07622F3D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_37F848B34C425597CF95EEDB0762EE09" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_F1BA4DF9A2F6FE5ACF34EEDB07622F3D" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_37F848B34C425597CF95EEDB0762EE09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_AEDF89DF3959E2AAE5B2EEDB076213D6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_37F848B34C425597CF95EEDB0762EE09" xlink:to="loc_us-gaap_InvestmentTypeAxis_AEDF89DF3959E2AAE5B2EEDB076213D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_0CF99D2A0845369B62DBEEDB0762C763" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_AEDF89DF3959E2AAE5B2EEDB076213D6" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_0CF99D2A0845369B62DBEEDB0762C763" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_LongtermInvestmentsDomain" xlink:label="loc_icui_LongtermInvestmentsDomain_8A07401CFB9F444CAC19EEDB07624966" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_0CF99D2A0845369B62DBEEDB0762C763" xlink:to="loc_icui_LongtermInvestmentsDomain_8A07401CFB9F444CAC19EEDB07624966" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermInvestmentsMember" xlink:label="loc_us-gaap_ShortTermInvestmentsMember_19071C3B1D2F48E04EEAEEDB0762351D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_0CF99D2A0845369B62DBEEDB0762C763" xlink:to="loc_us-gaap_ShortTermInvestmentsMember_19071C3B1D2F48E04EEAEEDB0762351D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_CCAFEFD8DE91281C23C8EEDB0762ACC9" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_37F848B34C425597CF95EEDB0762EE09" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_CCAFEFD8DE91281C23C8EEDB0762ACC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis_113C194AF674E010B00BEEDB07626515" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_CCAFEFD8DE91281C23C8EEDB0762ACC9" xlink:to="loc_us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis_113C194AF674E010B00BEEDB07626515" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_C6775011A2F67002D22AEEDB0762D16A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_CCAFEFD8DE91281C23C8EEDB0762ACC9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_C6775011A2F67002D22AEEDB0762D16A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_6DD381F9DB73E0492E28EEDB0762278C" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_CCAFEFD8DE91281C23C8EEDB0762ACC9" xlink:to="loc_us-gaap_AvailableForSaleSecurities_6DD381F9DB73E0492E28EEDB0762278C" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesNetIncomePerShareDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_89BF5D11E8904EB55544EED9E018945D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8A73779E6615F39F356EEED9E018DE1A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_89BF5D11E8904EB55544EED9E018945D" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8A73779E6615F39F356EEED9E018DE1A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_76171E1452445D1AD8D5EED9E018E41A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8A73779E6615F39F356EEED9E018DE1A" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_76171E1452445D1AD8D5EED9E018E41A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_89BF5D11E8904EB55544EED9E018945D" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_F3178EEB5B077E120474EED9E0189F04" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_NetIncomeLoss_F3178EEB5B077E120474EED9E0189F04" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2149FEEB5FF89A36B814EED9E0189C6A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2149FEEB5FF89A36B814EED9E0189C6A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_0E2AD4DF65181327CA4CEED9E0184870" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_0E2AD4DF65181327CA4CEED9E0184870" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5735D8EBE801D49230AAEED9E0187B16" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5735D8EBE801D49230AAEED9E0187B16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_A0F283E517605D27A50AEED9E018BFC3" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_EarningsPerShareBasic_A0F283E517605D27A50AEED9E018BFC3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_28379941A7F0CE89E12EEED9E0182F6C" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_EarningsPerShareDiluted_28379941A7F0CE89E12EEED9E0182F6C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_8E0EE938CEDAA97DAF74EED9E018B4EC" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1164FA1BA0F5C0ED00EAEED9E01809C6" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_8E0EE938CEDAA97DAF74EED9E018B4EC" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_42F99C60A45BB84D57DF12BF3A567883" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_42F99C60A45BB84D57DF12BF3A567883" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_A8D718889F574C6C9F1A12BF3A5668F2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:to="loc_srt_RangeAxis_A8D718889F574C6C9F1A12BF3A5668F2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_FBC675F2D04C47834C3B12BF3A5647C1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_A8D718889F574C6C9F1A12BF3A5668F2" xlink:to="loc_srt_RangeMember_FBC675F2D04C47834C3B12BF3A5647C1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_A00D62D30BCB9C8AA45112BF3A571A30" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_FBC675F2D04C47834C3B12BF3A5647C1" xlink:to="loc_srt_MinimumMember_A00D62D30BCB9C8AA45112BF3A571A30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_36099D3B89B030929EB312BF3A570085" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_FBC675F2D04C47834C3B12BF3A5647C1" xlink:to="loc_srt_MaximumMember_36099D3B89B030929EB312BF3A570085" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_046DEF7F77EC171512BE12BF3A57230F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_046DEF7F77EC171512BE12BF3A57230F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_9EA25A9C5F4673DB7F2F12BF3A57FA93" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_046DEF7F77EC171512BE12BF3A57230F" xlink:to="loc_us-gaap_TypeOfAdoptionMember_9EA25A9C5F4673DB7F2F12BF3A57FA93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis" xlink:label="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_5EDD223FF1B6D34E90F912BF3A58A03F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:to="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_5EDD223FF1B6D34E90F912BF3A58A03F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ChangeInAccountingPrincipleMember" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleMember_0821936066AAF18C328C12BF3A582C64" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_5EDD223FF1B6D34E90F912BF3A58A03F" xlink:to="loc_us-gaap_ChangeInAccountingPrincipleMember_0821936066AAF18C328C12BF3A582C64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_E61A536C1FD7E88D191712BF3A589A3C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_B9BC8FAFC93B26617BA712BF3A56E086" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_E61A536C1FD7E88D191712BF3A589A3C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_C5B3E49C8491FCB5163412BF3A587AC3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_E61A536C1FD7E88D191712BF3A589A3C" xlink:to="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_C5B3E49C8491FCB5163412BF3A587AC3" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:label="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_F9269BE775C25F27A93780D280DBC713" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_F9269BE775C25F27A93780D280DBC713" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_8F01022D15BA8F7C005C80D280DB433D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_UseOfEstimates_8F01022D15BA8F7C005C80D280DB433D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_FB83995A23E961B0CCA680D280DB3A69" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_FB83995A23E961B0CCA680D280DB3A69" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:label="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_782B0310A5574A0A708C80D280DBCEE7" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_782B0310A5574A0A708C80D280DBCEE7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_6CA42731BBD324B5CF5F80D280DBAF43" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_InventoryPolicyTextBlock_6CA42731BBD324B5CF5F80D280DBAF43" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF359A68272B6DF00D6480D280DBE01D" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF359A68272B6DF00D6480D280DBE01D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_0B6370EFD9E0B4E4484680D280DC9424" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_0B6370EFD9E0B4E4484680D280DC9424" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_08AEF1C38B05D580688180D280DC9A1B" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_08AEF1C38B05D580688180D280DC9A1B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_D1192F697E0195587BAD80D280DC9125" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_D1192F697E0195587BAD80D280DC9125" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentPolicyTextBlock" xlink:label="loc_us-gaap_InvestmentPolicyTextBlock_D6C7BB66B4112FEB45DA80D280DDA437" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_InvestmentPolicyTextBlock_D6C7BB66B4112FEB45DA80D280DDA437" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_EC11D632A672BBB5887C80D280DD5856" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_IncomeTaxPolicyTextBlock_EC11D632A672BBB5887C80D280DD5856" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_04B2E13A53BE9A56118080D280DD2F27" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_04B2E13A53BE9A56118080D280DD2F27" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock_222AABAAC3DDE13703C480D280DD600A" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_RevenueRecognitionPolicyTextBlock_222AABAAC3DDE13703C480D280DD600A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShippingAndHandlingCostPolicyTextBlock" xlink:label="loc_us-gaap_ShippingAndHandlingCostPolicyTextBlock_AE750EDFB6F3F6BC034C80D280DE5802" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_ShippingAndHandlingCostPolicyTextBlock_AE750EDFB6F3F6BC034C80D280DE5802" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="loc_us-gaap_AdvertisingCostsPolicyTextBlock_0D29B11080BDAAA242A980D280DE32BA" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_AdvertisingCostsPolicyTextBlock_0D29B11080BDAAA242A980D280DE32BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:label="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy_8081CF4C1673417C268D80D280DE2E9C" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy_8081CF4C1673417C268D80D280DE2E9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_22E922A0E208CC8B32CE80D280DEBB5B" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_22E922A0E208CC8B32CE80D280DEBB5B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock_A66C478E984C8650FD8180D280DED085" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_61AD334213FF38D734C880D280DAB877" xlink:to="loc_us-gaap_EarningsPerSharePolicyTextBlock_A66C478E984C8650FD8180D280DED085" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPostRetirementAndPostEmploymentBenefitsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_5D77E70E4D29169B0E1D80D27F2EE8DD" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_CD01DE02B034B000B9D580D27F2F8CC9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_5D77E70E4D29169B0E1D80D27F2EE8DD" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_CD01DE02B034B000B9D580D27F2F8CC9" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment1Details" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_48722268BCA91AFDC1AD80D280301167" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_012954B9F8F24C3F360880D2803147B6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_48722268BCA91AFDC1AD80D280301167" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_012954B9F8F24C3F360880D2803147B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_057AA86E8BD4F583897A80D28031950E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_012954B9F8F24C3F360880D2803147B6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_057AA86E8BD4F583897A80D28031950E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_057AA86E8BD4F583897A80D28031950E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_6A8CCD53469A3CF4ECFB80D280329C35" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_BuildingMember_6A8CCD53469A3CF4ECFB80D280329C35" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingImprovementsMember_E91ECF01CB305E46CF3580D28032A1B0" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_BuildingImprovementsMember_E91ECF01CB305E46CF3580D28032A1B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_4AA975E1368F39B8465380D28032A1A1" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_4AA975E1368F39B8465380D28032A1A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LandBuildingsAndImprovementsMember" xlink:label="loc_us-gaap_LandBuildingsAndImprovementsMember_3D674CCA7ED491DF99D380D28032679B" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_LandBuildingsAndImprovementsMember_3D674CCA7ED491DF99D380D28032679B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_MoldsMember" xlink:label="loc_icui_MoldsMember_45CD1135DD310338C0F880D280327B18" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_icui_MoldsMember_45CD1135DD310338C0F880D280327B18" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ComputerEquipmentAndSoftwareMember" xlink:label="loc_icui_ComputerEquipmentAndSoftwareMember_8B6292720C29A19CC22780D2803356BB" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_icui_ComputerEquipmentAndSoftwareMember_8B6292720C29A19CC22780D2803356BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_E2170A0EBAF12C5AF65180D2803386C2" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_E2170A0EBAF12C5AF65180D2803386C2" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InstrumentsPlacedwithCustomersMember" xlink:label="loc_icui_InstrumentsPlacedwithCustomersMember_592FE2BB2BCA79B51F3580D28033392C" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_icui_InstrumentsPlacedwithCustomersMember_592FE2BB2BCA79B51F3580D28033392C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FurniturefixturesandmoldsMember" xlink:label="loc_icui_FurniturefixturesandmoldsMember_A13AAC135A5F0909C1CB80D28033793C" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_icui_FurniturefixturesandmoldsMember_A13AAC135A5F0909C1CB80D28033793C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_5EAACBDC1D8CE33289E280D280337F21" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_35459396A32F51F9381180D28031BEE0" xlink:to="loc_us-gaap_ConstructionInProgressMember_5EAACBDC1D8CE33289E280D280337F21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EAFDEC5EB8D5C0C8F51480D280339795" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_012954B9F8F24C3F360880D2803147B6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EAFDEC5EB8D5C0C8F51480D280339795" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_AFCC0159D6D463CDA4C480D28034614B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EAFDEC5EB8D5C0C8F51480D280339795" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_AFCC0159D6D463CDA4C480D28034614B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_173FC5ADDB3FDB04D4FB80D28034F054" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EAFDEC5EB8D5C0C8F51480D280339795" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_173FC5ADDB3FDB04D4FB80D28034F054" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_0E9226A0A44EF3263A2C80D28034A6C5" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EAFDEC5EB8D5C0C8F51480D280339795" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_0E9226A0A44EF3263A2C80D28034A6C5" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment2Details" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_35B6969E8A9034D856C180D2804674AA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_99E87622C4514C55C78980D28047414F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_35B6969E8A9034D856C180D2804674AA" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_99E87622C4514C55C78980D28047414F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_CC96B9F465E80C486DA780D2804791F6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_99E87622C4514C55C78980D28047414F" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_CC96B9F465E80C486DA780D2804791F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_CC96B9F465E80C486DA780D2804791F6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_99B206B66AEEAD40EF2080D28048BB18" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_us-gaap_BuildingMember_99B206B66AEEAD40EF2080D28048BB18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingImprovementsMember_89035F60ADC181F361DA80D28048F5F7" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_us-gaap_BuildingImprovementsMember_89035F60ADC181F361DA80D28048F5F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_AD4A0E3A3AE59E9131F880D280488E7C" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_AD4A0E3A3AE59E9131F880D280488E7C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_FurniturefixturesandmoldsMember" xlink:label="loc_icui_FurniturefixturesandmoldsMember_7828DC61E005BF6E06F480D280486859" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_icui_FurniturefixturesandmoldsMember_7828DC61E005BF6E06F480D280486859" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ComputerEquipmentAndSoftwareMember" xlink:label="loc_icui_ComputerEquipmentAndSoftwareMember_051D71A92196D9FA53B380D2804829A1" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_icui_ComputerEquipmentAndSoftwareMember_051D71A92196D9FA53B380D2804829A1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InstrumentsPlacedwithCustomersMember" xlink:label="loc_icui_InstrumentsPlacedwithCustomersMember_38EFD149E571C4A5CA9780D28048649C" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5403C40601E957E4F15D80D28047DA09" xlink:to="loc_icui_InstrumentsPlacedwithCustomersMember_38EFD149E571C4A5CA9780D28048649C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_CA457FC4840A495FD0AF80D28049200E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_99E87622C4514C55C78980D28047414F" xlink:to="loc_srt_RangeAxis_CA457FC4840A495FD0AF80D28049200E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_05A9E8FB678C58F4880080D28049C8F1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_CA457FC4840A495FD0AF80D28049200E" xlink:to="loc_srt_RangeMember_05A9E8FB678C58F4880080D28049C8F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_D64155EEF6A013A77A1180D280490824" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_05A9E8FB678C58F4880080D28049C8F1" xlink:to="loc_srt_MinimumMember_D64155EEF6A013A77A1180D280490824" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_8CB796AD0D7AEC93C8B680D28049C382" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_05A9E8FB678C58F4880080D28049C8F1" xlink:to="loc_srt_MaximumMember_8CB796AD0D7AEC93C8B680D28049C382" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4736FA3EB791A156A2B480D2804AC79E" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_99E87622C4514C55C78980D28047414F" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4736FA3EB791A156A2B480D2804AC79E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives_14108C9C4D8ED5A9345280D2804AA1CB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4736FA3EB791A156A2B480D2804AC79E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives_14108C9C4D8ED5A9345280D2804AA1CB" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipment3Details" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_DC4B58D2C9A03A3ED37C80D2806050D3" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_69F29FE459AA8D83516E80D280605ABC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_DC4B58D2C9A03A3ED37C80D2806050D3" xlink:to="loc_us-gaap_Depreciation_69F29FE459AA8D83516E80D280605ABC" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeneralAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_AAAC74CDF30128D7767280D28134288D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_AAAC74CDF30128D7767280D28134288D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_C3F5F393AE5FD73D109A80D28134A79A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_C3F5F393AE5FD73D109A80D28134A79A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_5EBF3527F3F17652B30F80D28135011D" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_5EBF3527F3F17652B30F80D28135011D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_CDB17593263F1C13218080D281355DF1" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_CDB17593263F1C13218080D281355DF1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesTextBlock" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesTextBlock_9C4B5216A98514E9EC6180D28135E992" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesTextBlock_9C4B5216A98514E9EC6180D28135E992" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_70DAF32929BF58BE63FD80D28135FFA4" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_C1EEF8BCFA795AC9971980D281348700" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_70DAF32929BF58BE63FD80D28135FFA4" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationAndSignificantCustomersNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:label="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_6C96C818F47A0D38B96580D280D2D5EA" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InformationbyGeographicAreaandCustomerConcentrationTextBlock" xlink:label="loc_icui_InformationbyGeographicAreaandCustomerConcentrationTextBlock_158D990FA93D8A3E3D0380D280D237BD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_6C96C818F47A0D38B96580D280D2D5EA" xlink:to="loc_icui_InformationbyGeographicAreaandCustomerConcentrationTextBlock_158D990FA93D8A3E3D0380D280D237BD" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationDetails" xlink:type="extended" />
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersGeographicInformationTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:label="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_0A80E9302AC4DB889D2680D280E03758" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:label="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_195A1DDA8AD47823211C80D280E1EA95" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_0A80E9302AC4DB889D2680D280E03758" xlink:to="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_195A1DDA8AD47823211C80D280E1EA95" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GeographicInformationAndSignificantCustomersLongLivedAssetsByGeographicLocationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:label="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_79E9CF7DDA3CC475460D80D27F25B22E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_DF6781D6B66D5F2D215980D27F25C91D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_79E9CF7DDA3CC475460D80D27F25B22E" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_DF6781D6B66D5F2D215980D27F25C91D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_F4690E7815AE9662F6CA80D27F25D798" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_DF6781D6B66D5F2D215980D27F25C91D" xlink:to="loc_srt_StatementGeographicalAxis_F4690E7815AE9662F6CA80D27F25D798" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_F4690E7815AE9662F6CA80D27F25D798" xlink:to="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CR" xlink:label="loc_country_CR_FF71654F03B008FC94F480D27F26B021" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_country_CR_FF71654F03B008FC94F480D27F26B021" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_MexicoPropertyAndEquipmentMember" xlink:label="loc_icui_MexicoPropertyAndEquipmentMember_F72C8D9C95C3C37B7D8580D27F262624" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_icui_MexicoPropertyAndEquipmentMember_F72C8D9C95C3C37B7D8580D27F262624" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_OtherLATAMMember" xlink:label="loc_icui_OtherLATAMMember_D785E971FAF58D36D76B80D27F26E488" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_icui_OtherLATAMMember_D785E971FAF58D36D76B80D27F26E488" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="loc_country_CA_859CBC90B9FE902E3DEF80D27F26CAE7" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_country_CA_859CBC90B9FE902E3DEF80D27F26CAE7" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ItalyPropertyAndEquipmentMember" xlink:label="loc_icui_ItalyPropertyAndEquipmentMember_503E8F6606823429C29D80D27F275A9A" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_icui_ItalyPropertyAndEquipmentMember_503E8F6606823429C29D80D27F275A9A" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_ES" xlink:label="loc_country_ES_077E84DFC489569B5BB080D27F277F89" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_country_ES_077E84DFC489569B5BB080D27F277F89" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EuropeMember" xlink:label="loc_srt_EuropeMember_EAEB8896717B2C254C0080D27F279DDD" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_srt_EuropeMember_EAEB8896717B2C254C0080D27F279DDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_AsiaPacificMember" xlink:label="loc_srt_AsiaPacificMember_D863FA5954E3B9191CF280D27F27426E" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_srt_AsiaPacificMember_D863FA5954E3B9191CF280D27F27426E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ForeignMember" xlink:label="loc_icui_ForeignMember_13EA3F734862B1D00A8980D27F277D60" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_icui_ForeignMember_13EA3F734862B1D00A8980D27F277D60" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_BD7A4CF24ABA795ED73C80D27F2809D2" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_country_US_BD7A4CF24ABA795ED73C80D27F2809D2" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_UnitedStatespropertyandequipmentMember" xlink:label="loc_icui_UnitedStatespropertyandequipmentMember_0EB384A133C3256C9F3180D27F285515" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_73166D37F3DD6D3955D980D27F259EBF" xlink:to="loc_icui_UnitedStatespropertyandequipmentMember_0EB384A133C3256C9F3180D27F285515" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_EA75F8C31D810EF2F20E80D27F283AB4" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_DF6781D6B66D5F2D215980D27F25C91D" xlink:to="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_EA75F8C31D810EF2F20E80D27F283AB4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_F2D435019DDAA83ABEF080D27F285A54" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_EA75F8C31D810EF2F20E80D27F283AB4" xlink:to="loc_us-gaap_NoncurrentAssets_F2D435019DDAA83ABEF080D27F285A54" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_A815BD9DAEFE02F036A580D27F983443" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_83FBEEC4548139CC22AF80D27F99F11A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_A815BD9DAEFE02F036A580D27F983443" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_83FBEEC4548139CC22AF80D27F99F11A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesChangeInTaxesPayableDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_FB7F584AA0B65CA852B680D27F3349C9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_260A579F53C23C5BBC9580D27F33E826" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FB7F584AA0B65CA852B680D27F3349C9" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_260A579F53C23C5BBC9580D27F33E826" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesDeferredIncomeTaxAssetsLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_IncomeTaxDisclosuredeferredtaxesAbstract" xlink:label="loc_icui_IncomeTaxDisclosuredeferredtaxesAbstract_A3F7EA9FB73B848F223763C61B4D0588" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_DeferredtaxassetsandliabilitiesTable" xlink:label="loc_icui_DeferredtaxassetsandliabilitiesTable_3A9171A1ECC969B6D27D63C61B4F03A5" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_IncomeTaxDisclosuredeferredtaxesAbstract_A3F7EA9FB73B848F223763C61B4D0588" xlink:to="loc_icui_DeferredtaxassetsandliabilitiesTable_3A9171A1ECC969B6D27D63C61B4F03A5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_BE693702AE9AC96FDDAC63C61B506B0C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesTable_3A9171A1ECC969B6D27D63C61B4F03A5" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_BE693702AE9AC96FDDAC63C61B506B0C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_78AD3CFD79F5A2BC102B63C61B50B6BD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_BE693702AE9AC96FDDAC63C61B506B0C" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_78AD3CFD79F5A2BC102B63C61B50B6BD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NonCurrentDeferredTaxAssetGrossTotalMember" xlink:label="loc_icui_NonCurrentDeferredTaxAssetGrossTotalMember_11DFF08B1E68A8D9313763C61B516037" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_78AD3CFD79F5A2BC102B63C61B50B6BD" xlink:to="loc_icui_NonCurrentDeferredTaxAssetGrossTotalMember_11DFF08B1E68A8D9313763C61B516037" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NoncurrentDeferredTaxLiabilityMember" xlink:label="loc_icui_NoncurrentDeferredTaxLiabilityMember_5F8DCC499A06EC31294163C61B51910F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_78AD3CFD79F5A2BC102B63C61B50B6BD" xlink:to="loc_icui_NoncurrentDeferredTaxLiabilityMember_5F8DCC499A06EC31294163C61B51910F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_DeferredtaxassetsandliabilitiesLineItems" xlink:label="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesTable_3A9171A1ECC969B6D27D63C61B4F03A5" xlink:to="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5279C395FF846ABE66F963C61B522A2F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5279C395FF846ABE66F963C61B522A2F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NoncurrentDeferredTaxLiabilityDepreciationAndAmortization" xlink:label="loc_icui_NoncurrentDeferredTaxLiabilityDepreciationAndAmortization_8094748F9073FB42F4E563C61B528CFA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_NoncurrentDeferredTaxLiabilityDepreciationAndAmortization_8094748F9073FB42F4E563C61B528CFA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_7D4BACB58D867AE9CFAE63C61B52633E" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_7D4BACB58D867AE9CFAE63C61B52633E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_CB0D0E5C471DAE9114BF63C61B527A9E" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_CB0D0E5C471DAE9114BF63C61B527A9E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Noncurrentdeferredtaxassetacquiredfuturetaxdeductions" xlink:label="loc_icui_Noncurrentdeferredtaxassetacquiredfuturetaxdeductions_B144CF7F152BBFD0936963C61B53607D" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_Noncurrentdeferredtaxassetacquiredfuturetaxdeductions_B144CF7F152BBFD0936963C61B53607D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_03B5964DE8B465D314DA63C61B5395DF" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_03B5964DE8B465D314DA63C61B5395DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses" xlink:label="loc_us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_BD6C8E4299B09EB8C76363C61B53A719" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_BD6C8E4299B09EB8C76363C61B53A719" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NoncurrentDeferredTaxAssetTaxCreditsState" xlink:label="loc_icui_NoncurrentDeferredTaxAssetTaxCreditsState_9A5B9C8CF10D7CB9679063C61B53D87D" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_NoncurrentDeferredTaxAssetTaxCreditsState_9A5B9C8CF10D7CB9679063C61B53D87D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="loc_us-gaap_DeferredTaxAssetsInventory_41A520C64926A6A9AB6D63C61B53D662" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsInventory_41A520C64926A6A9AB6D63C61B53D662" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_78DDE9EDF4B986D59D1763C61B53BE23" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_78DDE9EDF4B986D59D1763C61B53BE23" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Noncurrentdeferredtaxassetaccruedrestructuring" xlink:label="loc_icui_Noncurrentdeferredtaxassetaccruedrestructuring_1E90D6FECB07239C347363C61B5435D3" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_Noncurrentdeferredtaxassetaccruedrestructuring_1E90D6FECB07239C347363C61B5435D3" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Noncurrentdeferredtaxassetchargebacksdiscountscustomerconcessions" xlink:label="loc_icui_Noncurrentdeferredtaxassetchargebacksdiscountscustomerconcessions_FAD4DB0492C906E2C56E63C61B54CE25" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_Noncurrentdeferredtaxassetchargebacksdiscountscustomerconcessions_FAD4DB0492C906E2C56E63C61B54CE25" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent_A0BAD7AB9B3802FFDF5463C61B5415CC" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent_A0BAD7AB9B3802FFDF5463C61B5415CC" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Noncurrentdeferredtaxasset" xlink:label="loc_icui_Noncurrentdeferredtaxasset_BA11E9281947EB6B296863C61B54F3E6" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_Noncurrentdeferredtaxasset_BA11E9281947EB6B296863C61B54F3E6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NoncurrentDeferredTaxLiabilityStateIncomeTaxes" xlink:label="loc_icui_NoncurrentDeferredTaxLiabilityStateIncomeTaxes_102099DA28E287F733C663C61B540DAB" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_NoncurrentDeferredTaxLiabilityStateIncomeTaxes_102099DA28E287F733C663C61B540DAB" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_NoncurrentDeferredTaxLiabilityForeign" xlink:label="loc_icui_NoncurrentDeferredTaxLiabilityForeign_49653F5054472D7D895963C61B54D60E" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_NoncurrentDeferredTaxLiabilityForeign_49653F5054472D7D895963C61B54D60E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_BA24688E20A4F1E7ED1563C61B55BE6C" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxLiabilities_BA24688E20A4F1E7ED1563C61B55BE6C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_BABCE7E47C6924AD566663C61B55F472" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_BABCE7E47C6924AD566663C61B55F472" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Deferredtaxliabilitychangeinaccountingmethod" xlink:label="loc_icui_Deferredtaxliabilitychangeinaccountingmethod_D410BD7004BF133AA48663C61C90E808" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredtaxassetsandliabilitiesLineItems_1C54BEAE1E7D1977228B63C61B5191CF" xlink:to="loc_icui_Deferredtaxliabilitychangeinaccountingmethod_D410BD7004BF133AA48663C61C90E808" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesDeferredIncomeTaxProvisionDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_IncomeTaxesAbstract" xlink:label="loc_icui_IncomeTaxesAbstract_E94E0B08C5550CFDE0B980D27FDB90EC" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ComponentsofdeferredtaxprovisionTable" xlink:label="loc_icui_ComponentsofdeferredtaxprovisionTable_90945BF3476590AA1D5F80D27FDBF36E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_IncomeTaxesAbstract_E94E0B08C5550CFDE0B980D27FDB90EC" xlink:to="loc_icui_ComponentsofdeferredtaxprovisionTable_90945BF3476590AA1D5F80D27FDBF36E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_DeferredIncomeTaxProvisionAxis" xlink:label="loc_icui_DeferredIncomeTaxProvisionAxis_2782306635EBD730512380D27FDC8EF8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ComponentsofdeferredtaxprovisionTable_90945BF3476590AA1D5F80D27FDBF36E" xlink:to="loc_icui_DeferredIncomeTaxProvisionAxis_2782306635EBD730512380D27FDC8EF8" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_DeferredIncomeTaxProvisionDomain" xlink:label="loc_icui_DeferredIncomeTaxProvisionDomain_9A74A0312CC3B64E3C9F80D27FDC745A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DeferredIncomeTaxProvisionAxis_2782306635EBD730512380D27FDC8EF8" xlink:to="loc_icui_DeferredIncomeTaxProvisionDomain_9A74A0312CC3B64E3C9F80D27FDC745A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ComponentsofdeferredtaxprovisionLineItems" xlink:label="loc_icui_ComponentsofdeferredtaxprovisionLineItems_DBD43791E910B199AE8E80D27FDCEADA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ComponentsofdeferredtaxprovisionTable_90945BF3476590AA1D5F80D27FDBF36E" xlink:to="loc_icui_ComponentsofdeferredtaxprovisionLineItems_DBD43791E910B199AE8E80D27FDCEADA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_005FC8A1B6A00FF2386E80D27FDC8ECB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ComponentsofdeferredtaxprovisionLineItems_DBD43791E910B199AE8E80D27FDCEADA" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_005FC8A1B6A00FF2386E80D27FDC8ECB" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesEffectiveTaxRateDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_GILTItaxexpense" xlink:label="loc_icui_GILTItaxexpense_EDB51EB04D76181DDCA2919BA346F479" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_GILTItaxexpense_EDB51EB04D76181DDCA2919BA346F479" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_GILTItaxexpensepercent" xlink:label="loc_icui_GILTItaxexpensepercent_6D062C49E19B867A0D8E919BA347BA1D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_GILTItaxexpensepercent_6D062C49E19B867A0D8E919BA347BA1D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C7CE7DBF5D76A623329C919BA3479CE3" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C7CE7DBF5D76A623329C919BA3479CE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_DAB8177AFB3EA28CD757919BA347431B" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_DAB8177AFB3EA28CD757919BA347431B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1E839B1E8FDF2422FEB2919BA3487B69" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1E839B1E8FDF2422FEB2919BA3487B69" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits_E384F9FBBFD5736CB8F7919BA3487F09" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCredits_E384F9FBBFD5736CB8F7919BA3487F09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_821603B137CE1C184B09919BA3496C29" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_821603B137CE1C184B09919BA3496C29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_35951F378F8D0B23B77C919BA349D679" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_35951F378F8D0B23B77C919BA349D679" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_120BB7A538152CFD7D4D919BA34AC7DE" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_120BB7A538152CFD7D4D919BA34AC7DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_C96040E22D7DD6A96861919BA34A096A" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_C96040E22D7DD6A96861919BA34A096A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_3528889436A98328A269919BA34ABAF5" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_3528889436A98328A269919BA34ABAF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_3270FF6A2F0CDE80F096919BA34B9A36" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_3270FF6A2F0CDE80F096919BA34B9A36" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_0D3066C1573C8D3C5255919BA34BBFE0" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_0D3066C1573C8D3C5255919BA34BBFE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_F7FFBB537EBEABCE33F4919BA34B0D40" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_F7FFBB537EBEABCE33F4919BA34B0D40" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Taxreform" xlink:label="loc_icui_Taxreform_6BD08616712FDCD17338919BA34C8207" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_Taxreform_6BD08616712FDCD17338919BA34C8207" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EffectiveIncomeTaxRateREconciliationTaxReform" xlink:label="loc_icui_EffectiveIncomeTaxRateREconciliationTaxReform_E602C01798AC47F77830919BA34C2706" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_EffectiveIncomeTaxRateREconciliationTaxReform_E602C01798AC47F77830919BA34C2706" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EffectiveIncomeTaxRateReconciliationIPMigration" xlink:label="loc_icui_EffectiveIncomeTaxRateReconciliationIPMigration_B4B40F543E64728314AB919BA34DFBA4" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_EffectiveIncomeTaxRateReconciliationIPMigration_B4B40F543E64728314AB919BA34DFBA4" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EffectiveTaxRateReconciliationIPMigrationPercent" xlink:label="loc_icui_EffectiveTaxRateReconciliationIPMigrationPercent_57306D14D2E74AB8A184919BA34D2495" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_EffectiveTaxRateReconciliationIPMigrationPercent_57306D14D2E74AB8A184919BA34D2495" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_47455CC02114797F7595919BA34DF01D" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_47455CC02114797F7595919BA34DF01D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_9FD3E91B00F25FD04A3D919BA34EB044" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_9FD3E91B00F25FD04A3D919BA34EB044" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain" xlink:label="loc_icui_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain_875077AEC56691155CCC919BA34E69A0" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain_875077AEC56691155CCC919BA34E69A0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EffectiveTaxRateReconciliationBargainPurchaseGainPercent" xlink:label="loc_icui_EffectiveTaxRateReconciliationBargainPurchaseGainPercent_85CE429433D03434C744919BA34E7EA7" xlink:type="locator" />
    <link:presentationArc order="22" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_EffectiveTaxRateReconciliationBargainPurchaseGainPercent_85CE429433D03434C744919BA34E7EA7" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Effectiveincometaxreconciliationnondeductiblecompensation" xlink:label="loc_icui_Effectiveincometaxreconciliationnondeductiblecompensation_48D592782044342CE75A919BA3534D88" xlink:type="locator" />
    <link:presentationArc order="23" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_Effectiveincometaxreconciliationnondeductiblecompensation_48D592782044342CE75A919BA3534D88" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Effectivetaxratereconciliationnondeductiblecomppercent" xlink:label="loc_icui_Effectivetaxratereconciliationnondeductiblecomppercent_534E608CDD685470CE00919BA354EF0E" xlink:type="locator" />
    <link:presentationArc order="24" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_icui_Effectivetaxratereconciliationnondeductiblecomppercent_534E608CDD685470CE00919BA354EF0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_30C1B4EFC2EC07C7C90C919CD7020514" xlink:type="locator" />
    <link:presentationArc order="25" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_58D9A20B274DE79C9EF1919BA346FDE4" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_30C1B4EFC2EC07C7C90C919CD7020514" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesIncomeFromContinuingOperationsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_898A8AD16615E3A6076E3677ED7715B6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UndistributedEarningsOfForeignSubsidiaries" xlink:label="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_56CB4376A002AB9375BF367CAF2189DB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_898A8AD16615E3A6076E3677ED7715B6" xlink:to="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_56CB4376A002AB9375BF367CAF2189DB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_FA9E43FAA7A83C96CA983677ED787B76" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_898A8AD16615E3A6076E3677ED7715B6" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_FA9E43FAA7A83C96CA983677ED787B76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_253AAC87BFE187617AD03677ED786956" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_898A8AD16615E3A6076E3677ED7715B6" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_253AAC87BFE187617AD03677ED786956" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesIncomeTaxDisclosureTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_285EA2B8907561908C8C80D2802A5EC4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:to="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_285EA2B8907561908C8C80D2802A5EC4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_B08A5B0778EDFE41B4ED80D2802A525E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:to="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_B08A5B0778EDFE41B4ED80D2802A525E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_E696EDBAFB8F9DA057D580D2802A5EF9" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:to="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_E696EDBAFB8F9DA057D580D2802A5EF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_F20AC1C5908C9D9F6C7880D2802A5F55" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:to="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_F20AC1C5908C9D9F6C7880D2802A5F55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SummaryOfPositionsForWhichSignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTextBlock" xlink:label="loc_us-gaap_SummaryOfPositionsForWhichSignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTextBlock_F9A9F71C5448F531211E80D2802AC589" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_B74AB040422DA6BC67C480D28029B9C6" xlink:to="loc_us-gaap_SummaryOfPositionsForWhichSignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTextBlock_F9A9F71C5448F531211E80D2802AC589" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesOperatingLossCarryforwardsDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_OperatinglosscarryforwardsAbstract" xlink:label="loc_icui_OperatinglosscarryforwardsAbstract_62F41FB6568B24469ADD3677DBB735BA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_34B64884AD07063DA5EF3677DBB7E071" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OperatinglosscarryforwardsAbstract_62F41FB6568B24469ADD3677DBB735BA" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_34B64884AD07063DA5EF3677DBB7E071" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_OperatinglosscarryforwardsAbstract_62F41FB6568B24469ADD3677DBB735BA" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_49B65F24EC72A9822B1A3677DBB850F5" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_49B65F24EC72A9822B1A3677DBB850F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_C1BBE807CCC92A3F3DD73677DBB83D85" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_49B65F24EC72A9822B1A3677DBB850F5" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_C1BBE807CCC92A3F3DD73677DBB83D85" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_E4ABAE5857694A7DD4003677DBB8968F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_C1BBE807CCC92A3F3DD73677DBB83D85" xlink:to="loc_country_US_E4ABAE5857694A7DD4003677DBB8968F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_B4A5A5F0E9AA8F675DC5367842FA11F6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_C1BBE807CCC92A3F3DD73677DBB83D85" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_B4A5A5F0E9AA8F675DC5367842FA11F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_17391577F78C95BA6E1D3677DBB9812F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_C1BBE807CCC92A3F3DD73677DBB83D85" xlink:to="loc_us-gaap_ForeignCountryMember_17391577F78C95BA6E1D3677DBB9812F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_C82D759CF3E4B8AACD273677DBB9BD78" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_C82D759CF3E4B8AACD273677DBB9BD78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_CB837B8249415A36D84B3677DBB9CA6E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_C82D759CF3E4B8AACD273677DBB9BD78" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_CB837B8249415A36D84B3677DBB9CA6E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:label="loc_us-gaap_TaxPeriodAxis_17DD9D57A37F91A848C03677DBBABAE1" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:to="loc_us-gaap_TaxPeriodAxis_17DD9D57A37F91A848C03677DBBABAE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="loc_us-gaap_TaxPeriodDomain_89ABE39750D629EF53C93677DBBA8BE9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxPeriodAxis_17DD9D57A37F91A848C03677DBBABAE1" xlink:to="loc_us-gaap_TaxPeriodDomain_89ABE39750D629EF53C93677DBBA8BE9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_5AF00494B4F1DBD23D0D3677DBBB43B3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_56DB7143DF37C5F45B493677DBB77E91" xlink:to="loc_us-gaap_OperatingLossCarryforwardsLineItems_5AF00494B4F1DBD23D0D3677DBBB43B3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_us-gaap_OperatingLossCarryforwards_A7240F862761C395AEA93677DBBBB07B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5AF00494B4F1DBD23D0D3677DBBB43B3" xlink:to="loc_us-gaap_OperatingLossCarryforwards_A7240F862761C395AEA93677DBBBB07B" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesProvisionForIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_171DB7245F236C0805B480D281131E13" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_171DB7245F236C0805B480D281131E13" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_DFFC4F3B555932444F4880D281140E60" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_DFFC4F3B555932444F4880D281140E60" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_41733C35824525C2270C80D28114F737" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_41733C35824525C2270C80D28114F737" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_0C2E306DD5C941CE4BC180D28114E8A3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_0C2E306DD5C941CE4BC180D28114E8A3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9518EB579588FC51D22F80D281143A52" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9518EB579588FC51D22F80D281143A52" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_FC7CF59A8EA8BC28B55F80D28114686E" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_FC7CF59A8EA8BC28B55F80D28114686E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_899B4F5FA81AA16E13AA80D281154FA3" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_899B4F5FA81AA16E13AA80D281154FA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_39E6DDFA2DD66D5486D280D281152D76" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_39E6DDFA2DD66D5486D280D281152D76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_248C762A01205DC92BBF80D281155C57" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_248C762A01205DC92BBF80D281155C57" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2075D3A117116828FFBC80D281156CED" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_FE4A9B9F5D84453B4C5480D28113773D" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2075D3A117116828FFBC80D281156CED" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesTaxBenefitFromExerciseOfStockOptionsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_D61F68137005CEEE9FA280D27F6C8DCA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_03A38AABCAA512192B3980D27F6C7D15" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_D61F68137005CEEE9FA280D27F6C8DCA" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_03A38AABCAA512192B3980D27F6C7D15" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_3C77C9CF1AFAC9DF3BBF80D27F6C7BA8" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_D61F68137005CEEE9FA280D27F6C8DCA" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_3C77C9CF1AFAC9DF3BBF80D27F6C7BA8" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesTaxCarryforwardsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_F8A841B4660CB09434143677D55F79BE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardTable" xlink:label="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_F8A841B4660CB09434143677D55F79BE" xlink:to="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_66EB2EF4A9DCC68BE67F3677D5606188" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_66EB2EF4A9DCC68BE67F3677D5606188" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_1557A0383E4418FBEAC13677D56095E7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_66EB2EF4A9DCC68BE67F3677D5606188" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_1557A0383E4418FBEAC13677D56095E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_655C8B55701CF52843313677D56135E8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_1557A0383E4418FBEAC13677D56095E7" xlink:to="loc_us-gaap_ForeignCountryMember_655C8B55701CF52843313677D56135E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_24CF3291F5F0C0CD37953677D56165D1" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_24CF3291F5F0C0CD37953677D56165D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_01CF7724F4A13BA20FB43677D561720E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_24CF3291F5F0C0CD37953677D56165D1" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_01CF7724F4A13BA20FB43677D561720E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_5D4C1E17F37377C2040C3677D56295B8" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_5D4C1E17F37377C2040C3677D56295B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_92416740832E8A5A753B3677D562109A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_5D4C1E17F37377C2040C3677D56295B8" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_92416740832E8A5A753B3677D562109A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:label="loc_us-gaap_TaxPeriodAxis_102C9CD7009A3FB420DA3677D562C773" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:to="loc_us-gaap_TaxPeriodAxis_102C9CD7009A3FB420DA3677D562C773" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="loc_us-gaap_TaxPeriodDomain_A7CF49EF5DF84DC9BD0F3677D562A42B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxPeriodAxis_102C9CD7009A3FB420DA3677D562C773" xlink:to="loc_us-gaap_TaxPeriodDomain_A7CF49EF5DF84DC9BD0F3677D562A42B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardLineItems" xlink:label="loc_us-gaap_TaxCreditCarryforwardLineItems_4F19DFB97AE7E2B471C73677D562C623" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_57969C1B701EF7A320403677D55F270A" xlink:to="loc_us-gaap_TaxCreditCarryforwardLineItems_4F19DFB97AE7E2B471C73677D562C623" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_4A18500FB8DDEAE83E413677D563F7A0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardLineItems_4F19DFB97AE7E2B471C73677D562C623" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_4A18500FB8DDEAE83E413677D563F7A0" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesTaxHolidayDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_4BDCA67A43B15B826C273677D37E6933" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxHolidayTable" xlink:label="loc_us-gaap_IncomeTaxHolidayTable_8CEBE1D7DA5338FCEE3A3677D381883A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_4BDCA67A43B15B826C273677D37E6933" xlink:to="loc_us-gaap_IncomeTaxHolidayTable_8CEBE1D7DA5338FCEE3A3677D381883A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_EF3C640764DACDDFC5B43677D38240CF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxHolidayTable_8CEBE1D7DA5338FCEE3A3677D381883A" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_EF3C640764DACDDFC5B43677D38240CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_7A8E96FEEAF2B4D463853677D382F949" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_EF3C640764DACDDFC5B43677D38240CF" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_7A8E96FEEAF2B4D463853677D382F949" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_81F7639144FC106B49533677D383DE39" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxHolidayTable_8CEBE1D7DA5338FCEE3A3677D381883A" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_81F7639144FC106B49533677D383DE39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_9CCB5829CF2C2E073B8B3677D383E226" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_81F7639144FC106B49533677D383DE39" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_9CCB5829CF2C2E073B8B3677D383E226" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxHolidayLineItems" xlink:label="loc_us-gaap_IncomeTaxHolidayLineItems_14C1BC12AE344EC1850D3677D3834C01" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxHolidayTable_8CEBE1D7DA5338FCEE3A3677D381883A" xlink:to="loc_us-gaap_IncomeTaxHolidayLineItems_14C1BC12AE344EC1850D3677D3834C01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxHolidayAggregateDollarAmount" xlink:label="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_4756FDD6B980AAFEA3FC367E25E80D22" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_14C1BC12AE344EC1850D3677D3834C01" xlink:to="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_4756FDD6B980AAFEA3FC367E25E80D22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare" xlink:label="loc_us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare_1AED82BAC34C7C2F98983690427E081E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_14C1BC12AE344EC1850D3677D3834C01" xlink:to="loc_us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare_1AED82BAC34C7C2F98983690427E081E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesTaxReformDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_A15B888101C884C221253677E7EE221A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_A15B888101C884C221253677E7EE221A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_RepatriationTollCharge" xlink:label="loc_icui_RepatriationTollCharge_719BD0D880E20F62B0823677E7EE9557" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_icui_RepatriationTollCharge_719BD0D880E20F62B0823677E7EE9557" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Transitiontaxadjustment" xlink:label="loc_icui_Transitiontaxadjustment_F4C659A0E975BF7CD4803677E7EE5DA6" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_icui_Transitiontaxadjustment_F4C659A0E975BF7CD4803677E7EE5DA6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_IncomeTaxExpenseDeferredTaxAccountRevaluation" xlink:label="loc_icui_IncomeTaxExpenseDeferredTaxAccountRevaluation_146E659FC3C5F993647F3677E7EE250E" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_icui_IncomeTaxExpenseDeferredTaxAccountRevaluation_146E659FC3C5F993647F3677E7EE250E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Taxreformdeferredtaxrevaluationadjustment" xlink:label="loc_icui_Taxreformdeferredtaxrevaluationadjustment_9E3FFD9E38C89123F63B3677E7EE4B0F" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_icui_Taxreformdeferredtaxrevaluationadjustment_9E3FFD9E38C89123F63B3677E7EE4B0F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_GILTItaxexpense" xlink:label="loc_icui_GILTItaxexpense_951AD4967157776B6AFE3677E7EF1DDF" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_C016A9D4DAFDE338B59C3677E7ED457D" xlink:to="loc_icui_GILTItaxexpense_951AD4967157776B6AFE3677E7EF1DDF" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesUnrecognizedTaxBenefitsDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_UnrecognizedtaxbenefitsAbstract" xlink:label="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_7E49D8C3E72E10B158A080D2813E0D4C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_7E49D8C3E72E10B158A080D2813E0D4C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition_8996B2CAB02C425F97F580D2813EB10A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition_8996B2CAB02C425F97F580D2813EB10A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_F94F3573CF9D82A7815380D2813E84D2" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_F94F3573CF9D82A7815380D2813E84D2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_AA52E2B7084C9E9F024380D2813E10A3" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_AA52E2B7084C9E9F024380D2813E10A3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_117918568CAFCDCB957A80D2813FA7AE" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_117918568CAFCDCB957A80D2813FA7AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_A458FE8868EE8DA97E5880D2813FD2A3" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_UnrecognizedtaxbenefitsAbstract_812BDBCC09A24F532F7780D2813EE7EC" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_A458FE8868EE8DA97E5880D2813FD2A3" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesBalanceSheetLeaseAccountsTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_1AD6CFA167DBFD0E5424E925DE686425" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_AssetsandLiabilitiesLeasesTableTextBlock" xlink:label="loc_icui_AssetsandLiabilitiesLeasesTableTextBlock_DD866C7FCF3237C6DFCDE92A45C402AD" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_1AD6CFA167DBFD0E5424E925DE686425" xlink:to="loc_icui_AssetsandLiabilitiesLeasesTableTextBlock_DD866C7FCF3237C6DFCDE92A45C402AD" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_84BDBC992C75BE75CC7EE91C47930DE4" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_BF4627B0F31D019A08D2E933880FD512" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_84BDBC992C75BE75CC7EE91C47930DE4" xlink:to="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification_BF4627B0F31D019A08D2E933880FD512" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Subsequenteventleasesminimumpayments" xlink:label="loc_icui_Subsequenteventleasesminimumpayments_1A1BEF15D414680AE59AE9298D36AC3C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_84BDBC992C75BE75CC7EE91C47930DE4" xlink:to="loc_icui_Subsequenteventleasesminimumpayments_1A1BEF15D414680AE59AE9298D36AC3C" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_1D9F1655547045FF8140E92B57B1DA45" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaap_OperatingLeaseCost_E9230D6C58C861959790E92B73D209C9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_1D9F1655547045FF8140E92B57B1DA45" xlink:to="loc_us-gaap_OperatingLeaseCost_E9230D6C58C861959790E92B73D209C9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost" xlink:label="loc_us-gaap_ShortTermLeaseCost_71FD7E411F9788CB4288E92B7584CE58" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_1D9F1655547045FF8140E92B57B1DA45" xlink:to="loc_us-gaap_ShortTermLeaseCost_71FD7E411F9788CB4288E92B7584CE58" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaap_LeaseCost_698E66BDBB41B4C8F8F6E92B7786D6F7" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_1D9F1655547045FF8140E92B57B1DA45" xlink:to="loc_us-gaap_LeaseCost_698E66BDBB41B4C8F8F6E92B7786D6F7" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesLeaseCostTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_C868A700416EE459590DE92028F9A89C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_E86B4206421522F51948E92029E25820" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_C868A700416EE459590DE92028F9A89C" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_E86B4206421522F51948E92029E25820" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesLeaseMaturitiesTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_CA2BB3A92B01B0630184E9282B458D75" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_F0624B7E6FB11DC00922E9282B4937F2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_CA2BB3A92B01B0630184E9282B458D75" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_F0624B7E6FB11DC00922E9282B4937F2" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesLeaseMaturityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_29BFC3899B525DA84C3AE931329FDDB7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_29BFC3899B525DA84C3AE931329FDDB7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_8AFB9F05340103D05494E92FFE1D20F6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_8AFB9F05340103D05494E92FFE1D20F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_4ED8AD9684EBE7771E80E92FFECB4AD5" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_4ED8AD9684EBE7771E80E92FFECB4AD5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_C65E1F6F03942417DA57E92FFF71B69D" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_C65E1F6F03942417DA57E92FFF71B69D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_B27F3615A1AE9C457EE8E930002B3C58" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_B27F3615A1AE9C457EE8E930002B3C58" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_5D5F19A8DD89B190B15AE93000D1F549" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_5D5F19A8DD89B190B15AE93000D1F549" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_E512205E9B9753AE8461E93001E69360" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_E512205E9B9753AE8461E93001E69360" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_F048EBA066A4C1AFF8A5E93002B8FA0F" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_F048EBA066A4C1AFF8A5E93002B8FA0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_1F74DE893892F5663FC5E930039C8757" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_E065B5AFA9FCF5BAEE57E92FD198AB0B" xlink:to="loc_us-gaap_OperatingLeaseLiability_1F74DE893892F5663FC5E930039C8757" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_B0F21DF8D465B5E48CF9E91C4719D9AD" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:label="loc_us-gaap_LeasesOfLesseeDisclosureTextBlock_6CC320D2A025C8C05138E91C87EB39D7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_B0F21DF8D465B5E48CF9E91C4719D9AD" xlink:to="loc_us-gaap_LeasesOfLesseeDisclosureTextBlock_6CC320D2A025C8C05138E91C87EB39D7" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesSupplementalBalanceSheetLeaseInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_93D2E53AE91EA973972DE92DFC65C66D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_93D2E53AE91EA973972DE92DFC65C66D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_5291E1A166A8591BF18EE92DFE4774C4" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_5291E1A166A8591BF18EE92DFE4774C4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_A8231763051D3FED9152E92DFF76639A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_A8231763051D3FED9152E92DFF76639A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_3666399F1D59C7552130E92E009AF07A" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseLiability_3666399F1D59C7552130E92E009AF07A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_19E24D2CB7E96160AE0AE92E030A41AE" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_19E24D2CB7E96160AE0AE92E030A41AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_02CC9B6F7FDF1526AD23E92E05A320B4" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_45D367F22AD0DD568238E92DD3F9E3D4" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_02CC9B6F7FDF1526AD23E92E05A320B4" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesSupplementalCashFlowLeaseInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_0798B7D92D1C395C15F5E92C7B25036B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_137F4F4E3818F510C851E92C8F66DE55" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_0798B7D92D1C395C15F5E92C7B25036B" xlink:to="loc_us-gaap_OperatingLeasePayments_137F4F4E3818F510C851E92C8F66DE55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_2A39C3408B39C2DB7986E92C9202A61E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_0798B7D92D1C395C15F5E92C7B25036B" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_2A39C3408B39C2DB7986E92C9202A61E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesSupplementalCashFlowLeaseInformationTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_2C2282CC67C213CDDADCE9242463539E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashFlowSupplementalDisclosuresTextBlock" xlink:label="loc_us-gaap_CashFlowSupplementalDisclosuresTextBlock_AA1C3061B32535326780E92424682EE2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_2C2282CC67C213CDDADCE9242463539E" xlink:to="loc_us-gaap_CashFlowSupplementalDisclosuresTextBlock_AA1C3061B32535326780E92424682EE2" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_LongTermDebtDisclosureAbstract" xlink:label="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_B5482DB90FDC66A34EBF8F3F8F4C2297" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_B5482DB90FDC66A34EBF8F3F8F4C2297" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_4B1727B96E00F6FECC568F3FCF0DDB1A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_4B1727B96E00F6FECC568F3FCF0DDB1A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="loc_us-gaap_LineOfCreditFacilityExpirationDate1_586290056B01A04DEA008F3FF67C46C8" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_us-gaap_LineOfCreditFacilityExpirationDate1_586290056B01A04DEA008F3FF67C46C8" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_LineofCreditAccordion" xlink:label="loc_icui_LineofCreditAccordion_BB055E5D6C7791E4AF008F4019FA8394" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_icui_LineofCreditAccordion_BB055E5D6C7791E4AF008F4019FA8394" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_1083225B109D137BA8218F403D932C1E" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_1083225B109D137BA8218F403D932C1E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentInterestRateTerms" xlink:label="loc_us-gaap_DebtInstrumentInterestRateTerms_4C60F8E196139B703D8D8F4066008C3E" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_267DFF68F521CFB3AA0D8F3DE26EEF64" xlink:to="loc_us-gaap_DebtInstrumentInterestRateTerms_4C60F8E196139B703D8D8F4066008C3E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsLineOfCreditPricingDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_D1A28E5C89D5C2442DE18F419915EECD" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_DA4AB44DA27E7D5DA82C8F419BEFEF5E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_D1A28E5C89D5C2442DE18F419915EECD" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_DA4AB44DA27E7D5DA82C8F419BEFEF5E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_790A28A54AFE1205903B8F419BF07050" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_DA4AB44DA27E7D5DA82C8F419BEFEF5E" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_790A28A54AFE1205903B8F419BF07050" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_7F0A55E30B59045822978F419BF19878" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_790A28A54AFE1205903B8F419BF07050" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_7F0A55E30B59045822978F419BF19878" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_DEE72E1FDD43EFD2E4748F419BF2B4F8" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_DA4AB44DA27E7D5DA82C8F419BEFEF5E" xlink:to="loc_us-gaap_CreditFacilityAxis_DEE72E1FDD43EFD2E4748F419BF2B4F8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_DEE72E1FDD43EFD2E4748F419BF2B4F8" xlink:to="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PricingLevelIMember" xlink:label="loc_icui_PricingLevelIMember_F86F367DF21FC452BB368F419C72332C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:to="loc_icui_PricingLevelIMember_F86F367DF21FC452BB368F419C72332C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PricingLevelIIMemberMember" xlink:label="loc_icui_PricingLevelIIMemberMember_ED0BB7711CDD49AB27F28F419C805A9E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:to="loc_icui_PricingLevelIIMemberMember_ED0BB7711CDD49AB27F28F419C805A9E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PricingLevelIIIMemberMember" xlink:label="loc_icui_PricingLevelIIIMemberMember_C3A1C447CD6F62C764A08F419C8ED44D" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:to="loc_icui_PricingLevelIIIMemberMember_C3A1C447CD6F62C764A08F419C8ED44D" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PricingLevelIVMemberMember" xlink:label="loc_icui_PricingLevelIVMemberMember_7AEEE233DCA7612DD0308F419C9C5BCF" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_580404B26D411056E1F08F419BF88921" xlink:to="loc_icui_PricingLevelIVMemberMember_7AEEE233DCA7612DD0308F419C9C5BCF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_4123EE25E1540DE1E23D8F419BF96E3B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_DA4AB44DA27E7D5DA82C8F419BEFEF5E" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_4123EE25E1540DE1E23D8F419BF96E3B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_CDB76DB9C8187C3F4EE78F419C2ADF02" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4123EE25E1540DE1E23D8F419BF96E3B" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_CDB76DB9C8187C3F4EE78F419C2ADF02" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_LIBORBasisSpreadonVariableRate" xlink:label="loc_icui_LIBORBasisSpreadonVariableRate_65C4299D272E8B02CC398F419C4D6019" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4123EE25E1540DE1E23D8F419BF96E3B" xlink:to="loc_icui_LIBORBasisSpreadonVariableRate_65C4299D272E8B02CC398F419C4D6019" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_492A17B73699D655DEF08F419C5FF16E" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4123EE25E1540DE1E23D8F419BF96E3B" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_492A17B73699D655DEF08F419C5FF16E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsNotes" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_LongTermDebtDisclosureAbstract" xlink:label="loc_icui_LongTermDebtDisclosureAbstract_FAE7B3208CECA5E14D588F3DE25EB51A" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_47444864FFEACF4B390E8F3DE2637781" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_FAE7B3208CECA5E14D588F3DE25EB51A" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_47444864FFEACF4B390E8F3DE2637781" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsSeniorNoteDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_4D8EA61855751E48959C8F4233DA9EA7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SeniorNotes" xlink:label="loc_us-gaap_SeniorNotes_4399DA130A61FD0FF9028F4233E3926A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_4D8EA61855751E48959C8F4233DA9EA7" xlink:to="loc_us-gaap_SeniorNotes_4399DA130A61FD0FF9028F4233E3926A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsTables" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_LongTermDebtDisclosureAbstract" xlink:label="loc_icui_LongTermDebtDisclosureAbstract_C20A721AAE1228172CB18F3DE268A38D" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InterestMarginandCommitmentFeeTableTextBlock" xlink:label="loc_icui_InterestMarginandCommitmentFeeTableTextBlock_14522CE0F1B7ACEE54D58F3F14D4E9D7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LongTermDebtDisclosureAbstract_C20A721AAE1228172CB18F3DE268A38D" xlink:to="loc_icui_InterestMarginandCommitmentFeeTableTextBlock_14522CE0F1B7ACEE54D58F3F14D4E9D7" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_41862A845F46276E329380D281744111" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCurrentAssetsTextBlock" xlink:label="loc_us-gaap_OtherCurrentAssetsTextBlock_D21C7037323E563D053280D28174C673" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_41862A845F46276E329380D281744111" xlink:to="loc_us-gaap_OtherCurrentAssetsTextBlock_D21C7037323E563D053280D28174C673" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsPrepaidExpensesAndOtherCurrentAssetsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepositAssets" xlink:label="loc_us-gaap_DepositAssets_C4E7F741D9D4098CDB97E88267639066" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_DepositAssets_C4E7F741D9D4098CDB97E88267639066" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_A4BA03B4F7F4D99452FDE8826763E023" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_A4BA03B4F7F4D99452FDE8826763E023" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherReceivables" xlink:label="loc_us-gaap_OtherReceivables_912AB1C7BDC179A7BE3AE888EDA8BCCD" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_OtherReceivables_912AB1C7BDC179A7BE3AE888EDA8BCCD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredCostsAndOtherAssets" xlink:label="loc_us-gaap_DeferredCostsAndOtherAssets_F4A3E3336AEFE4E37019E88267630A5D" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_DeferredCostsAndOtherAssets_F4A3E3336AEFE4E37019E88267630A5D" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Prepaidinsuranceandpropertytaxes" xlink:label="loc_icui_Prepaidinsuranceandpropertytaxes_AD20EE2CC708ADD146E2E8826763D6E5" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_icui_Prepaidinsuranceandpropertytaxes_AD20EE2CC708ADD146E2E8826763D6E5" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Prepaidothertaxes" xlink:label="loc_icui_Prepaidothertaxes_02F20C09327E68F2F0EDE88267642E0E" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_icui_Prepaidothertaxes_02F20C09327E68F2F0EDE88267642E0E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Deferredtaxcharge" xlink:label="loc_icui_Deferredtaxcharge_6E372424951BEACC60B0E88267649D0F" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_icui_Deferredtaxcharge_6E372424951BEACC60B0E88267649D0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_241386424A6D5A295E22E8826764A2DD" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_OtherAssetsCurrent_241386424A6D5A295E22E8826764A2DD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9C80ED0DF29640D0A32DE882676406CE" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_CAE5DFF41574D82E3608E882676204D4" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9C80ED0DF29640D0A32DE882676406CE" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsRelatedPartyDetailsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_C9CBF668B1A11BE5A47DE8942642B905" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_13666F963EC410BB6982E89428358264" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_C9CBF668B1A11BE5A47DE8942642B905" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_13666F963EC410BB6982E89428358264" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_AC3FF8B3D666948DCA12E8942865C7F0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_13666F963EC410BB6982E89428358264" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_AC3FF8B3D666948DCA12E8942865C7F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_53FEE82E1583C974B0BBE8942867940F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_AC3FF8B3D666948DCA12E8942865C7F0" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_53FEE82E1583C974B0BBE8942867940F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_HospiraMember" xlink:label="loc_icui_HospiraMember_F08CFA3BE57F65E8D1B9E8942893E4AC" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_53FEE82E1583C974B0BBE8942867940F" xlink:to="loc_icui_HospiraMember_F08CFA3BE57F65E8D1B9E8942893E4AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_13666F963EC410BB6982E89428358264" xlink:to="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_2B47B1A69EB520825269E894284D26B0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_2B47B1A69EB520825269E894284D26B0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_CommonSharesSoldbyPfizer" xlink:label="loc_icui_CommonSharesSoldbyPfizer_F11397998A35C61BA209E8947A81DC03" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:to="loc_icui_CommonSharesSoldbyPfizer_F11397998A35C61BA209E8947A81DC03" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForFees" xlink:label="loc_us-gaap_PaymentsForFees_32EE4CB3FF05B6DB4780E8949D45864E" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:to="loc_us-gaap_PaymentsForFees_32EE4CB3FF05B6DB4780E8949D45864E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PfizerMSAProductCosts" xlink:label="loc_icui_PfizerMSAProductCosts_42F3C082E016C956C14CE894C94D9F4B" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:to="loc_icui_PfizerMSAProductCosts_42F3C082E016C956C14CE894C94D9F4B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ICUMedicalMSARevenue" xlink:label="loc_icui_ICUMedicalMSARevenue_147F97DF1086AD222B70E89515C80484" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4EDB9F118A2E03396CD1E894283B8C7B" xlink:to="loc_icui_ICUMedicalMSARevenue_147F97DF1086AD222B70E89515C80484" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsAndOtherCurrentAssetsTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_48F5812C5FFBE130D90FE8826773EA5E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_A2132C6031D0620210CFE88267735141" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_48F5812C5FFBE130D90FE8826773EA5E" xlink:to="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_A2132C6031D0620210CFE88267735141" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationDetails1" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_F659C499E65BE8C76A4045A3626D1617" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C2824C7EADD1C818F11E45A3626DBAB3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_F659C499E65BE8C76A4045A3626D1617" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C2824C7EADD1C818F11E45A3626DBAB3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_2552C53C4AD7335E086645A3626E7702" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C2824C7EADD1C818F11E45A3626DBAB3" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_2552C53C4AD7335E086645A3626E7702" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_AAD5B004C8B1C00435C245A3626E943F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_2552C53C4AD7335E086645A3626E7702" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_AAD5B004C8B1C00435C245A3626E943F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SpecialTerminationBenefitsMember" xlink:label="loc_us-gaap_SpecialTerminationBenefitsMember_D5D1F7700F7A9C8C06AA45A3626E5673" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_AAD5B004C8B1C00435C245A3626E943F" xlink:to="loc_us-gaap_SpecialTerminationBenefitsMember_D5D1F7700F7A9C8C06AA45A3626E5673" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_D22F2100CDE66262752C45A3626EB4FB" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_AAD5B004C8B1C00435C245A3626E943F" xlink:to="loc_us-gaap_EmployeeSeveranceMember_D22F2100CDE66262752C45A3626EB4FB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_70C5CCE0A576145B8FA545A3626F147B" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C2824C7EADD1C818F11E45A3626DBAB3" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_70C5CCE0A576145B8FA545A3626F147B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Restructuringandstrategictransactionexpense" xlink:label="loc_icui_Restructuringandstrategictransactionexpense_967CCDC77AF7E01E45BD45A3626F488E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_70C5CCE0A576145B8FA545A3626F147B" xlink:to="loc_icui_Restructuringandstrategictransactionexpense_967CCDC77AF7E01E45BD45A3626F488E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_11868A7C5663208BBED945A3626F9E78" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_70C5CCE0A576145B8FA545A3626F147B" xlink:to="loc_us-gaap_RestructuringCharges_11868A7C5663208BBED945A3626F9E78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedCostCostIncurredToDate1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_76C6CA0C32D0A089E4AE45A3D9B41950" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_70C5CCE0A576145B8FA545A3626F147B" xlink:to="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_76C6CA0C32D0A089E4AE45A3D9B41950" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationDetails2" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_16F823CF8785B9224D77E856D12EA9E9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5CA663973C11241D8398E856D12F762E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_16F823CF8785B9224D77E856D12EA9E9" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5CA663973C11241D8398E856D12F762E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_1CF04C4271B9CEFA4272E856D1312C9B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5CA663973C11241D8398E856D12F762E" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_1CF04C4271B9CEFA4272E856D1312C9B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_1A2E4FC672FC18BC739AE856D13116B6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_1CF04C4271B9CEFA4272E856D1312C9B" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_1A2E4FC672FC18BC739AE856D13116B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_573A9CCDA913DFE3E811E856D131C981" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1A2E4FC672FC18BC739AE856D13116B6" xlink:to="loc_us-gaap_EmployeeSeveranceMember_573A9CCDA913DFE3E811E856D131C981" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SpecialTerminationBenefitsMember" xlink:label="loc_us-gaap_SpecialTerminationBenefitsMember_AF00F583F6035658670AE856D13774B0" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1A2E4FC672FC18BC739AE856D13116B6" xlink:to="loc_us-gaap_SpecialTerminationBenefitsMember_AF00F583F6035658670AE856D13774B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_ACEF95488E4330D92275E856D1374A64" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1A2E4FC672FC18BC739AE856D13116B6" xlink:to="loc_us-gaap_FacilityClosingMember_ACEF95488E4330D92275E856D1374A64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5CA663973C11241D8398E856D12F762E" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_29BA967CB62569F1E49AE856D1397877" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:to="loc_us-gaap_RestructuringReserve_29BA967CB62569F1E49AE856D1397877" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCosts" xlink:label="loc_us-gaap_RestructuringCosts_0CB8C466F323D0470F3BE856D13986AC" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:to="loc_us-gaap_RestructuringCosts_0CB8C466F323D0470F3BE856D13986AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_D7491D2A086B3E56A591E856D139F3CB" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:to="loc_us-gaap_PaymentsForRestructuring_D7491D2A086B3E56A591E856D139F3CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment1" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_6A824A224093E784C632E856D139F270" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_9051629C9DD8E46A43E5E856D139CEBF" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_6A824A224093E784C632E856D139F270" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_0BE9D6E7E256C320757FE856D8574113" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_627AA3FD9F9C9052AE70E856D857E46E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_0BE9D6E7E256C320757FE856D8574113" xlink:to="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_627AA3FD9F9C9052AE70E856D857E46E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationScheduleOfRestructuringAndRelatedCostsTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_AB96B757CBD0B0BCE895E856D5F5E53D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_98D2D5804DA22F19F33CE856D5F53C5A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_AB96B757CBD0B0BCE895E856D5F5E53D" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_98D2D5804DA22F19F33CE856D5F53C5A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4DE7D259B73337A0130BE856D5F56B93" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_AB96B757CBD0B0BCE895E856D5F5E53D" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4DE7D259B73337A0130BE856D5F56B93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_A700924B710B7E82B8F2E856D5F72792" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4DE7D259B73337A0130BE856D5F56B93" xlink:to="loc_us-gaap_RestructuringPlanAxis_A700924B710B7E82B8F2E856D5F72792" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_28D8172282A3CAA16E1AE856D5F7A03D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringPlanAxis_A700924B710B7E82B8F2E856D5F72792" xlink:to="loc_us-gaap_RestructuringPlanDomain_28D8172282A3CAA16E1AE856D5F7A03D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_DFEA017B3CAF4D385B42E856D5FE323D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4DE7D259B73337A0130BE856D5F56B93" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_DFEA017B3CAF4D385B42E856D5FE323D" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionAndIntegrationStrategicTransactionAndIntegrationExpensesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_70BEB343B03D56BAC46E12BF39E9872C" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_StrategicTransactionandIntegration" xlink:label="loc_icui_StrategicTransactionandIntegration_3490171552E87EB023F912FDEE91160C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_70BEB343B03D56BAC46E12BF39E9872C" xlink:to="loc_icui_StrategicTransactionandIntegration_3490171552E87EB023F912FDEE91160C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Supplychainrestructuringcosts" xlink:label="loc_icui_Supplychainrestructuringcosts_5CD0AEB7180C603362B812BF39E984B0" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_70BEB343B03D56BAC46E12BF39E9872C" xlink:to="loc_icui_Supplychainrestructuringcosts_5CD0AEB7180C603362B812BF39E984B0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Cleanupcosts" xlink:label="loc_icui_Cleanupcosts_AB57FDCCED8B414B51BD12BF39EAD045" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_70BEB343B03D56BAC46E12BF39E9872C" xlink:to="loc_icui_Cleanupcosts_AB57FDCCED8B414B51BD12BF39EAD045" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueContractLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3C4996FF24F3B40574A7E8826A068D2E" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractassetandliabilitybalancesTable" xlink:label="loc_icui_ContractassetandliabilitybalancesTable_7F664EDBD5CFB6E545FDE8826A06B14C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3C4996FF24F3B40574A7E8826A068D2E" xlink:to="loc_icui_ContractassetandliabilitybalancesTable_7F664EDBD5CFB6E545FDE8826A06B14C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_8EF6D69F1B63E7AE79C8E8826A06DE24" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_7F664EDBD5CFB6E545FDE8826A06B14C" xlink:to="loc_srt_ProductOrServiceAxis_8EF6D69F1B63E7AE79C8E8826A06DE24" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_0DBED2E01A2DD1865782E8826A0683AB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_8EF6D69F1B63E7AE79C8E8826A06DE24" xlink:to="loc_srt_ProductsAndServicesDomain_0DBED2E01A2DD1865782E8826A0683AB" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EquipmentrevenueMember" xlink:label="loc_icui_EquipmentrevenueMember_DFC9B806715DE11A8529E8826A075932" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_0DBED2E01A2DD1865782E8826A0683AB" xlink:to="loc_icui_EquipmentrevenueMember_DFC9B806715DE11A8529E8826A075932" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_SoftwarerevenueMember" xlink:label="loc_icui_SoftwarerevenueMember_874BF53C63C00564A927E8826A0C49D4" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_0DBED2E01A2DD1865782E8826A0683AB" xlink:to="loc_icui_SoftwarerevenueMember_874BF53C63C00564A927E8826A0C49D4" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractassetandliabilitybalancesLineItems" xlink:label="loc_icui_ContractassetandliabilitybalancesLineItems_837BB1944CA635150475E8826A0E5108" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_7F664EDBD5CFB6E545FDE8826A06B14C" xlink:to="loc_icui_ContractassetandliabilitybalancesLineItems_837BB1944CA635150475E8826A0E5108" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_COntractLiabilityRollforwardRollForward" xlink:label="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_837BB1944CA635150475E8826A0E5108" xlink:to="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaap_ContractWithCustomerLiability_745FEFD902AAEF338EE2E8826A0FABD1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:to="loc_us-gaap_ContractWithCustomerLiability_745FEFD902AAEF338EE2E8826A0FABD1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_39AE8BBEA0915CD234B7E8826A0F64B2" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_39AE8BBEA0915CD234B7E8826A0F64B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredRevenueAdditions" xlink:label="loc_us-gaap_DeferredRevenueAdditions_0CB39ED3F0481BCC2621E8826A0F8F62" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:to="loc_us-gaap_DeferredRevenueAdditions_0CB39ED3F0481BCC2621E8826A0F8F62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaap_ContractWithCustomerLiability_D3209B71D4A9B32CA0DFE8826A0F13F9" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_COntractLiabilityRollforwardRollForward_F1836E94BE10D3654EA6E8826A0E240D" xlink:to="loc_us-gaap_ContractWithCustomerLiability_D3209B71D4A9B32CA0DFE8826A0F13F9" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueContractLiabilitiesTextDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_B4B905C221A5CAD2F49F3694422132FF" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractassetandliabilitybalancesTable" xlink:label="loc_icui_ContractassetandliabilitybalancesTable_2CE7505CF94164D2506F369442228128" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_B4B905C221A5CAD2F49F3694422132FF" xlink:to="loc_icui_ContractassetandliabilitybalancesTable_2CE7505CF94164D2506F369442228128" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_1D2F531EA049C628C64636944222C4C7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_2CE7505CF94164D2506F369442228128" xlink:to="loc_srt_ProductOrServiceAxis_1D2F531EA049C628C64636944222C4C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_D5EA42E773429AD89EE236944223A814" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_1D2F531EA049C628C64636944222C4C7" xlink:to="loc_srt_ProductsAndServicesDomain_D5EA42E773429AD89EE236944223A814" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_EquipmentrevenueMember" xlink:label="loc_icui_EquipmentrevenueMember_A8C3D4F27A990EAFFE6C369442230245" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_D5EA42E773429AD89EE236944223A814" xlink:to="loc_icui_EquipmentrevenueMember_A8C3D4F27A990EAFFE6C369442230245" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_SoftwarerevenueMember" xlink:label="loc_icui_SoftwarerevenueMember_426B932A43957BF640D5369442240BFA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_D5EA42E773429AD89EE236944223A814" xlink:to="loc_icui_SoftwarerevenueMember_426B932A43957BF640D5369442240BFA" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ContractassetandliabilitybalancesLineItems" xlink:label="loc_icui_ContractassetandliabilitybalancesLineItems_4EC3CDD195B4CAD871BF36944224F96F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_2CE7505CF94164D2506F369442228128" xlink:to="loc_icui_ContractassetandliabilitybalancesLineItems_4EC3CDD195B4CAD871BF36944224F96F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_4CDC8E5B2B35F27869A63696533CFE7E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_4EC3CDD195B4CAD871BF36944224F96F" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_4CDC8E5B2B35F27869A63696533CFE7E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_58186666DDA2ED900BA836944224EC0F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_4EC3CDD195B4CAD871BF36944224F96F" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_58186666DDA2ED900BA836944224EC0F" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3835279BD2DF6847447159774924A2BC" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" xlink:label="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_87DEF70D33DC4F3A48175977773518DB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3835279BD2DF6847447159774924A2BC" xlink:to="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_87DEF70D33DC4F3A48175977773518DB" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDisaggregationOfRevenueByGeographyDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_DAEABB2B71C2A2B9E26D80D27E7A4E38" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_2AF8A414CEE8B2C904AF80D27E7A8F80" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_DAEABB2B71C2A2B9E26D80D27E7A4E38" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_2AF8A414CEE8B2C904AF80D27E7A8F80" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_B8E91D2C01723AA1DA0D80D27E7AF901" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2AF8A414CEE8B2C904AF80D27E7A8F80" xlink:to="loc_srt_StatementGeographicalAxis_B8E91D2C01723AA1DA0D80D27E7AF901" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_B8E91D2C01723AA1DA0D80D27E7AF901" xlink:to="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EMEAMember" xlink:label="loc_us-gaap_EMEAMember_922C4C22F0515033C0DA80D27E7B5530" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_us-gaap_EMEAMember_922C4C22F0515033C0DA80D27E7B5530" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_AsiaPacificMember" xlink:label="loc_srt_AsiaPacificMember_4ECACD92DDD70B57BD8D80D27E7B62AE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_srt_AsiaPacificMember_4ECACD92DDD70B57BD8D80D27E7B62AE" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_OtherforeigncountriesMember" xlink:label="loc_icui_OtherforeigncountriesMember_3F258C2149BA54462D9F80D27E7CADAE" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_icui_OtherforeigncountriesMember_3F258C2149BA54462D9F80D27E7CADAE" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ForeignMember" xlink:label="loc_icui_ForeignMember_3EBBD9029673113D90EA80D27E7CB57D" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_icui_ForeignMember_3EBBD9029673113D90EA80D27E7CB57D" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_A57177D4CB2A1365538680D27E7CFBAD" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_country_US_A57177D4CB2A1365538680D27E7CFBAD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InternationalSalesDomain" xlink:label="loc_icui_InternationalSalesDomain_7BF8B9EACA17B3E12B0780D27E7C5DA3" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8ECAC6B2E479C13E3EC880D27E7B0C23" xlink:to="loc_icui_InternationalSalesDomain_7BF8B9EACA17B3E12B0780D27E7C5DA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_1B2BAF694778E475270A80D27E7C19E3" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2AF8A414CEE8B2C904AF80D27E7A8F80" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_1B2BAF694778E475270A80D27E7C19E3" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Percentoftotalrevenue" xlink:label="loc_icui_Percentoftotalrevenue_B13725F173103958159880D27E7C87DB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_1B2BAF694778E475270A80D27E7C19E3" xlink:to="loc_icui_Percentoftotalrevenue_B13725F173103958159880D27E7C87DB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_0295A822529425E625C580D27E7D76F0" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_1B2BAF694778E475270A80D27E7C19E3" xlink:to="loc_us-gaap_Revenues_0295A822529425E625C580D27E7D76F0" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDisaggregationOfRevenueProductLineDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_2D6E1F99DBF9395087B19125B9554569" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_F61352B9014976863BE89125B9551101" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_2D6E1F99DBF9395087B19125B9554569" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_F61352B9014976863BE89125B9551101" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_E2549ED0DEF54F02295E9125B9552EA8" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_F61352B9014976863BE89125B9551101" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_E2549ED0DEF54F02295E9125B9552EA8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_95DF66A520C9768BBEE79125B9563285" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_E2549ED0DEF54F02295E9125B9552EA8" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_95DF66A520C9768BBEE79125B9563285" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_972E2B263DEC1D41F4EC9125B9564AC2" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_F61352B9014976863BE89125B9551101" xlink:to="loc_srt_ProductOrServiceAxis_972E2B263DEC1D41F4EC9125B9564AC2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_972E2B263DEC1D41F4EC9125B9564AC2" xlink:to="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InfusionConsumablesMember" xlink:label="loc_icui_InfusionConsumablesMember_1BC1843AF7562DB2EC659125B9566BF3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:to="loc_icui_InfusionConsumablesMember_1BC1843AF7562DB2EC659125B9566BF3" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_IVSolutionsMember" xlink:label="loc_icui_IVSolutionsMember_B1C3D059D67899E19D049125B9576FCA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:to="loc_icui_IVSolutionsMember_B1C3D059D67899E19D049125B9576FCA" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_InfusionSystemsMember" xlink:label="loc_icui_InfusionSystemsMember_A9226AC25D972262C3659125B95784AD" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:to="loc_icui_InfusionSystemsMember_A9226AC25D972262C3659125B95784AD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_CriticalCareMember" xlink:label="loc_icui_CriticalCareMember_A90E71F90F0252BABEFD9125B957F991" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:to="loc_icui_CriticalCareMember_A90E71F90F0252BABEFD9125B957F991" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_OtherRevenueMember" xlink:label="loc_icui_OtherRevenueMember_1643E3876199A6AE78D19125B95759EE" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_1BE349D2831D16CA8AC09125B956BF75" xlink:to="loc_icui_OtherRevenueMember_1643E3876199A6AE78D19125B95759EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_C12D4BAF16E19B3858949125B9574969" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_F61352B9014976863BE89125B9551101" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_C12D4BAF16E19B3858949125B9574969" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_E2C362CEBAE2DDC6CE629125B957603E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_C12D4BAF16E19B3858949125B9574969" xlink:to="loc_us-gaap_Revenues_E2C362CEBAE2DDC6CE629125B957603E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Percentageofrevenue" xlink:label="loc_icui_Percentageofrevenue_4D1D71271A0EF3DD76959125B958F54F" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_C12D4BAF16E19B3858949125B9574969" xlink:to="loc_icui_Percentageofrevenue_4D1D71271A0EF3DD76959125B958F54F" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_1B63B58E26E9EADB6DD163CD1A812706" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_48C03A4A83F3642CC0BD63CC44CAAD1C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_1B63B58E26E9EADB6DD163CD1A812706" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_48C03A4A83F3642CC0BD63CC44CAAD1C" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_A4DD5DF9479E5A7D31A863CD96014B1D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_2A26719B60D13BC4132663CD2E8DB105" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_A4DD5DF9479E5A7D31A863CD96014B1D" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_2A26719B60D13BC4132663CD2E8DB105" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_61FE0845B6E64B41359163CD2E8EE379" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_A4DD5DF9479E5A7D31A863CD96014B1D" xlink:to="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_61FE0845B6E64B41359163CD2E8EE379" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_QuarterlyFinancialDataUnauditedAbstract" xlink:label="loc_icui_QuarterlyFinancialDataUnauditedAbstract_81E9324B2E989443681780D28052D183" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_45270E1180A6E4DE0BB980D28053319A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_QuarterlyFinancialDataUnauditedAbstract_81E9324B2E989443681780D28052D183" xlink:to="loc_us-gaap_QuarterlyFinancialInformationTextBlock_45270E1180A6E4DE0BB980D28053319A" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_QuarterlyFinancialDataUnauditedAbstract" xlink:label="loc_icui_QuarterlyFinancialDataUnauditedAbstract_AB1D34959AFF248D850280D280FB63A5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_9D5962BE49822218DE1580D280FB59AF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_QuarterlyFinancialDataUnauditedAbstract_AB1D34959AFF248D850280D280FB63A5" xlink:to="loc_us-gaap_StatementTable_9D5962BE49822218DE1580D280FB59AF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_E1899F5007400946EAB980D280FC8946" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9D5962BE49822218DE1580D280FB59AF" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_E1899F5007400946EAB980D280FC8946" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_349F434F9E3AAC69E1A980D280FCF38C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_E1899F5007400946EAB980D280FC8946" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_349F434F9E3AAC69E1A980D280FCF38C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis" xlink:label="loc_srt_StatementScenarioAxis_CB91400AE3BC67F0F3C680D280FC9F50" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/netLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9D5962BE49822218DE1580D280FB59AF" xlink:to="loc_srt_StatementScenarioAxis_CB91400AE3BC67F0F3C680D280FC9F50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="loc_srt_ScenarioUnspecifiedDomain_93B15CA8904BF890A6BF80D280FC8932" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_CB91400AE3BC67F0F3C680D280FC9F50" xlink:to="loc_srt_ScenarioUnspecifiedDomain_93B15CA8904BF890A6BF80D280FC8932" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_9D5962BE49822218DE1580D280FB59AF" xlink:to="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_93AF201227BD68542DDD80D280FDAF9C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_us-gaap_Revenues_93AF201227BD68542DDD80D280FDAF9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_77944DA1095F542A760180D280FD2A50" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_us-gaap_GrossProfit_77944DA1095F542A760180D280FD2A50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_08421E6BE3FAC463D54280D280FDF34F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_us-gaap_NetIncomeLoss_08421E6BE3FAC463D54280D280FDF34F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_AD9510C48322550C881780D280FD13BD" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_us-gaap_EarningsPerShareBasic_AD9510C48322550C881780D280FD13BD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_18182DFFE295C470BD9280D280FE2F65" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_us-gaap_EarningsPerShareDiluted_18182DFFE295C470BD9280D280FE2F65" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Restructuringandstrategictransactionexpense" xlink:label="loc_icui_Restructuringandstrategictransactionexpense_20AECE2807CDA9C4E69880D280FEABBD" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_icui_Restructuringandstrategictransactionexpense_20AECE2807CDA9C4E69880D280FEABBD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Contractsettlements" xlink:label="loc_icui_Contractsettlements_B42BF3F5BF84AE187AD380D280FE6B70" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_5D5D4C3EF479352F902B80D280FDB8A1" xlink:to="loc_icui_Contractsettlements_B42BF3F5BF84AE187AD380D280FE6B70" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_QuarterlyFinancialDataUnauditedAbstract" xlink:label="loc_icui_QuarterlyFinancialDataUnauditedAbstract_EF07AB8CB1D03C5E6CB280D28063151A" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_72D5F99A848A6AB0553880D28063E72B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_QuarterlyFinancialDataUnauditedAbstract_EF07AB8CB1D03C5E6CB280D28063151A" xlink:to="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_72D5F99A848A6AB0553880D28063E72B" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardEsppNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_24F13D2E8CC9C08507E980D280882BA5" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ESPPOriginalIssuance" xlink:label="loc_icui_ESPPOriginalIssuance_CD28F50D899B8B8D323880D28088504E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_24F13D2E8CC9C08507E980D280882BA5" xlink:to="loc_icui_ESPPOriginalIssuance_CD28F50D899B8B8D323880D28088504E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ESPPAnnualIssuanceIncreaseLimit" xlink:label="loc_icui_ESPPAnnualIssuanceIncreaseLimit_91A99CBA47AA14AD729A80D28088DAF1" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_24F13D2E8CC9C08507E980D280882BA5" xlink:to="loc_icui_ESPPAnnualIssuanceIncreaseLimit_91A99CBA47AA14AD729A80D28088DAF1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_SharesAvailableInEmployeeStockPurchasePlan" xlink:label="loc_icui_SharesAvailableInEmployeeStockPurchasePlan_E6D029ED13A7273D0A3080D28088BA27" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_24F13D2E8CC9C08507E980D280882BA5" xlink:to="loc_icui_SharesAvailableInEmployeeStockPurchasePlan_E6D029ED13A7273D0A3080D28088BA27" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardEsppTableDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_EsppAbstract" xlink:label="loc_icui_EsppAbstract_0891E964760E39C719E580D27E4810B7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1DD255556603B791FDDF80D27E485F73" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_EsppAbstract_0891E964760E39C719E580D27E4810B7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1DD255556603B791FDDF80D27E485F73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_C66C87AFF1B9D77CA0B480D27E4878ED" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1DD255556603B791FDDF80D27E485F73" xlink:to="loc_us-gaap_AwardTypeAxis_C66C87AFF1B9D77CA0B480D27E4878ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9422B0206148892F132280D27E496706" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_C66C87AFF1B9D77CA0B480D27E4878ED" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9422B0206148892F132280D27E496706" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockMember" xlink:label="loc_us-gaap_EmployeeStockMember_57A6A3A2A955AB59526180D27E4920E9" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9422B0206148892F132280D27E496706" xlink:to="loc_us-gaap_EmployeeStockMember_57A6A3A2A955AB59526180D27E4920E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1DD255556603B791FDDF80D27E485F73" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_EC5C233DD0BD636E7D7080D27E4A0433" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_EC5C233DD0BD636E7D7080D27E4A0433" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_D9635C5495A50839E46180D27E4A428E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_D9635C5495A50839E46180D27E4A428E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81E7012E958B6DA328A580D27E4A70FA" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81E7012E958B6DA328A580D27E4A70FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F68FF7310BE4FA9877B680D27E4AC9A0" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F68FF7310BE4FA9877B680D27E4AC9A0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_2E8463C8C424514C21EE80D27E4B44BC" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_2E8463C8C424514C21EE80D27E4B44BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1BAEE49FAE02E55D581380D27E4B0682" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_B70405AE5FA2E6E56B0D80D27E49C83D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1BAEE49FAE02E55D581380D27E4B0682" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardOptionsExercisedDataDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_BEA32A7A1B4356340B6480D2813A15EE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2902AF1AB0C8A3BCEF9280D2813AC60F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_BEA32A7A1B4356340B6480D2813A15EE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2902AF1AB0C8A3BCEF9280D2813AC60F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_3F10606B96F7416F07E680D2813A4002" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_BEA32A7A1B4356340B6480D2813A15EE" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_3F10606B96F7416F07E680D2813A4002" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_9BAA8E44EB52B3C5325080D2813BCF95" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_BEA32A7A1B4356340B6480D2813A15EE" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions_9BAA8E44EB52B3C5325080D2813BCF95" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardRestrictedStockUnitsDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_RestrictedStockUnitsAbstract" xlink:label="loc_icui_RestrictedStockUnitsAbstract_3811864F5748E05DE98D80D2817C19A0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_565C06A2E6D2DA55A3CB80D2817CF2C0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_RestrictedStockUnitsAbstract_3811864F5748E05DE98D80D2817C19A0" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_565C06A2E6D2DA55A3CB80D2817CF2C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_59636A4ECD59BA30B41380D2817D34E0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_565C06A2E6D2DA55A3CB80D2817CF2C0" xlink:to="loc_us-gaap_AwardTypeAxis_59636A4ECD59BA30B41380D2817D34E0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_59636A4ECD59BA30B41380D2817D34E0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_RestrictedStockAndPerformanceRestrictedStockUnitsMember" xlink:label="loc_icui_RestrictedStockAndPerformanceRestrictedStockUnitsMember_DCD523FEE9700DD3A2CA80D2817DAD81" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:to="loc_icui_RestrictedStockAndPerformanceRestrictedStockUnitsMember_DCD523FEE9700DD3A2CA80D2817DAD81" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PerformanceRestrictedStockUnitsPRSUsMember" xlink:label="loc_icui_PerformanceRestrictedStockUnitsPRSUsMember_F77FD7D4338D988A7ECA80D2817E05EA" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:to="loc_icui_PerformanceRestrictedStockUnitsPRSUsMember_F77FD7D4338D988A7ECA80D2817E05EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_D40209F70DB8126D333180D2817E5B41" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:to="loc_us-gaap_PerformanceSharesMember_D40209F70DB8126D333180D2817E5B41" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_7EA8567CDCA6A8F4D70080D2817E2065" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1CAD6F8004FE9C9F5A9C80D2817DE1C6" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_7EA8567CDCA6A8F4D70080D2817E2065" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_565C06A2E6D2DA55A3CB80D2817CF2C0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_C7D5555EFA967A42B36380D2817EF697" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_C7D5555EFA967A42B36380D2817EF697" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_DD41FCD778A426E6245C80D2817F3FB1" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_DD41FCD778A426E6245C80D2817F3FB1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Changeinunitsduetoperformanceexpectations" xlink:label="loc_icui_Changeinunitsduetoperformanceexpectations_5055F1A9A78B3BA754AE80D2817F957F" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_icui_Changeinunitsduetoperformanceexpectations_5055F1A9A78B3BA754AE80D2817F957F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PerformanceSharesEarned" xlink:label="loc_icui_PerformanceSharesEarned_AA0327F66A41C7F5D6DF80D2817F568C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_icui_PerformanceSharesEarned_AA0327F66A41C7F5D6DF80D2817F568C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_705174A2521FCA25D24680D2817FFD91" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_705174A2521FCA25D24680D2817FFD91" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_3A82DCD4CC04F3AEB48B80D2817FFF9C" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_3A82DCD4CC04F3AEB48B80D2817FFF9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A847C491055B8294037980D2817F5765" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A847C491055B8294037980D2817F5765" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_DCA20672BB3F0782040980D2818050DE" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_DCA20672BB3F0782040980D2818050DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5AA9411A46FE4294915580D281806C83" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5AA9411A46FE4294915580D281806C83" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceExpectationAdditionsIntrinsicValue" xlink:label="loc_icui_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceExpectationAdditionsIntrinsicValue_7C0CE70DEFF5F258DB5080D2818028DF" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_icui_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceExpectationAdditionsIntrinsicValue_7C0CE70DEFF5F258DB5080D2818028DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue_021DE4C49E9C0C4744DA80D281803521" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue_021DE4C49E9C0C4744DA80D281803521" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresIntrinsicValue_306D4E0833392E85687980D281808D7F" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresIntrinsicValue_306D4E0833392E85687980D281808D7F" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Grantdatefairvalueofrestrictedstockunitsgranted" xlink:label="loc_icui_Grantdatefairvalueofrestrictedstockunitsgranted_AA72430CF9622FED180D80D281819289" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_icui_Grantdatefairvalueofrestrictedstockunitsgranted_AA72430CF9622FED180D80D281819289" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Grantdatefairvalueperformancerestrictedstockunits" xlink:label="loc_icui_Grantdatefairvalueperformancerestrictedstockunits_CCC08F7ACF93BF1FEB2680D281813E5C" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_icui_Grantdatefairvalueperformancerestrictedstockunits_CCC08F7ACF93BF1FEB2680D281813E5C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_FE0AD098D5734717CB8480D2818137D8" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_FE0AD098D5734717CB8480D2818137D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_40D93D0CA6E4D80FA8D380D281814A31" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_40D93D0CA6E4D80FA8D380D281814A31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_A28283F0D9245A96723680D281811AC1" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_93A8CB61DB7CD67D7AFA80D2817EF546" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_A28283F0D9245A96723680D281811AC1" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardShareAwardDataDetails" xlink:type="extended">
    <link:loc xlink:href="icui-20191231.xsd#icui_ShareawarddataAbstract" xlink:label="loc_icui_ShareawarddataAbstract_0283C6FAA0C04512F1C380D28079D6FE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_us-gaap_SharePrice_E6756E86EE3B144510FB80D28079963C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ShareawarddataAbstract_0283C6FAA0C04512F1C380D28079D6FE" xlink:to="loc_us-gaap_SharePrice_E6756E86EE3B144510FB80D28079963C" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardShareAwardsNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_4D321F821EFE004374F480D2805E026C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_D9712CCB58CCBFFDB33480D2805E5730" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_4D321F821EFE004374F480D2805E026C" xlink:to="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_D9712CCB58CCBFFDB33480D2805E5730" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardStockBasedCompensationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_C1713E0AA6EC83903B3880D27F2CDD45" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:to="loc_us-gaap_ShareBasedCompensation_C1713E0AA6EC83903B3880D27F2CDD45" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_C35992D6C8126019262D80D27F2C44FD" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_C35992D6C8126019262D80D27F2C44FD" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_IndirectTaxBenefitFromStockOptions" xlink:label="loc_icui_IndirectTaxBenefitFromStockOptions_AE330AAA0E7162C1BBCA80D27F2CB3CF" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:to="loc_icui_IndirectTaxBenefitFromStockOptions_AE330AAA0E7162C1BBCA80D27F2CB3CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_53593C18B526636D4B5A80D27F2CDC25" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_53593C18B526636D4B5A80D27F2CDC25" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1E2C2694851FD5D8681280D27F2D0BAF" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_28B0004E564DEB28DE6F80D27F2BCFE7" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1E2C2694851FD5D8681280D27F2D0BAF" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardStockOptionActivityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ED4E1206142FE9192CCEED03F62A7AB9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60ACBEC0D878B851B602ED03F62A5956" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ED4E1206142FE9192CCEED03F62A7AB9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60ACBEC0D878B851B602ED03F62A5956" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_829A2E9C207BBF27DC9AED03F62A77D7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60ACBEC0D878B851B602ED03F62A5956" xlink:to="loc_us-gaap_AwardTypeAxis_829A2E9C207BBF27DC9AED03F62A77D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E1F5AC450695286409EEED03F62AD7ED" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_829A2E9C207BBF27DC9AED03F62A77D7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E1F5AC450695286409EEED03F62AD7ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_5C5702232344951A8357ED03F62BF9B2" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E1F5AC450695286409EEED03F62AD7ED" xlink:to="loc_us-gaap_EmployeeStockOptionMember_5C5702232344951A8357ED03F62BF9B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60ACBEC0D878B851B602ED03F62A5956" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5FDA9FDBDF3CB64DC92EED03F62B380D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5FDA9FDBDF3CB64DC92EED03F62B380D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_B8774BE52D1B31DC44FFED03F62C842E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_B8774BE52D1B31DC44FFED03F62C842E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_5303A25174FC642A58B8ED03F62C95DE" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_5303A25174FC642A58B8ED03F62C95DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_1DD1BC7C5F14A4181C85ED03F62CE5CC" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_1DD1BC7C5F14A4181C85ED03F62CE5CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_FBCF204EE372E7366D4AED03F62CF190" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_FBCF204EE372E7366D4AED03F62CF190" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_CE2A2BD0CF94A3258AA6ED03F62CE479" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_CE2A2BD0CF94A3258AA6ED03F62CE479" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_1D6294F79849F21A70A8ED03F62C3E50" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_1D6294F79849F21A70A8ED03F62C3E50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_7A96BD92DCE909FF258FED03F62D9F0B" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_7A96BD92DCE909FF258FED03F62D9F0B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_41832B3A2B1B86292B40ED03F62D31E7" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_41832B3A2B1B86292B40ED03F62D31E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_5C86897607D0BB09152AED03F62D23E9" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_5C86897607D0BB09152AED03F62D23E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_66C3054E0540DC982218ED03F62DE43E" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_66C3054E0540DC982218ED03F62DE43E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2B38D9B3CD3C0CCF1B76ED03F62D9A30" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2B38D9B3CD3C0CCF1B76ED03F62D9A30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_4F63F293552AB7F86835ED03F62D9CF9" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_4F63F293552AB7F86835ED03F62D9CF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_6EE86F0DCA4A7AD03572ED03F62E6321" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_6EE86F0DCA4A7AD03572ED03F62E6321" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_D185BD6706D2DC9EE244ED03F62EA30A" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_D185BD6706D2DC9EE244ED03F62EA30A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_A4222DC3B69BBA6FA121ED03F62E769A" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_A4222DC3B69BBA6FA121ED03F62E769A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_AF80E320EEEE54D0E6A5ED03F62E6209" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_AF80E320EEEE54D0E6A5ED03F62E6209" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C8A71FF9ED4B2584B07CED03F62E7345" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C8A71FF9ED4B2584B07CED03F62E7345" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_77702A6C9797B8278F97ED03F62F8E4E" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_77702A6C9797B8278F97ED03F62F8E4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_C174DE64833D0A566F59ED03F62FC9C7" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F9FCE4544305E7B0399EED03F62B6D9D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_C174DE64833D0A566F59ED03F62FC9C7" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardStockOptionPlansDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_F5D29DACEC76CCD02A4980D27E708583" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_StockIncentivePlansTable" xlink:label="loc_icui_StockIncentivePlansTable_A0AEACA353E71105344480D27E706087" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_F5D29DACEC76CCD02A4980D27E708583" xlink:to="loc_icui_StockIncentivePlansTable_A0AEACA353E71105344480D27E706087" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_52F7DE668C3CC6B63F9A80D27E70550C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansTable_A0AEACA353E71105344480D27E706087" xlink:to="loc_us-gaap_AwardTypeAxis_52F7DE668C3CC6B63F9A80D27E70550C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_61F10968E1334030783F80D27E719263" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_52F7DE668C3CC6B63F9A80D27E70550C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_61F10968E1334030783F80D27E719263" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_C5BDBD36E9D61B69DAE480D27E7175C6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_61F10968E1334030783F80D27E719263" xlink:to="loc_us-gaap_EmployeeStockOptionMember_C5BDBD36E9D61B69DAE480D27E7175C6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019E3F67073D1C0A4AF680D27E71D770" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_61F10968E1334030783F80D27E719263" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019E3F67073D1C0A4AF680D27E71D770" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_3F1C4071A6679DB6C80A80D27E7154CE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansTable_A0AEACA353E71105344480D27E706087" xlink:to="loc_us-gaap_PlanNameAxis_3F1C4071A6679DB6C80A80D27E7154CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_3F1C4071A6679DB6C80A80D27E7154CE" xlink:to="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2011PlanMember" xlink:label="loc_icui_A2011PlanMember_3E7A18178EED15647F0A80D27E72C84A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:to="loc_icui_A2011PlanMember_3E7A18178EED15647F0A80D27E72C84A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2003PlanMember" xlink:label="loc_icui_A2003PlanMember_643174B87BCB96A9C61280D27E72494C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:to="loc_icui_A2003PlanMember_643174B87BCB96A9C61280D27E72494C" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2014InducementPlanMember" xlink:label="loc_icui_A2014InducementPlanMember_90FB0638DE0F6778AA0E80D27E720BAB" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:to="loc_icui_A2014InducementPlanMember_90FB0638DE0F6778AA0E80D27E720BAB" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2001DirectorsPlanMember" xlink:label="loc_icui_A2001DirectorsPlanMember_2DB26CE3C8D8570148A880D27E72FBD0" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_9ECB2497A9101FC61FA280D27E725BBF" xlink:to="loc_icui_A2001DirectorsPlanMember_2DB26CE3C8D8570148A880D27E72FBD0" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_StockIncentivePlansLineItems" xlink:label="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansTable_A0AEACA353E71105344480D27E706087" xlink:to="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_EFEE0304501F1944734580D27E7329DE" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_EFEE0304501F1944734580D27E7329DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_1683449932486C8924BB80D27E731C68" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_1683449932486C8924BB80D27E731C68" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Sharestransferredfromsupersededplan" xlink:label="loc_icui_Sharestransferredfromsupersededplan_5D0AAFF1FDB4B2F66BB480D27E73CA0A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:to="loc_icui_Sharestransferredfromsupersededplan_5D0AAFF1FDB4B2F66BB480D27E73CA0A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_7CD64E1F24C38650739380D27E734538" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_StockIncentivePlansLineItems_3FD0496E8E38812A68A180D27E73442B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_7CD64E1F24C38650739380D27E734538" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardStockOptionsGrantedAndValuationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_317B0A967716F6921CFAEED7F6D19B7F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_36E921945B1821220DB6EED7F6D1BB54" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_317B0A967716F6921CFAEED7F6D19B7F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_36E921945B1821220DB6EED7F6D1BB54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_8C80111CA44DEEB41173EED7F6D2C53B" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_36E921945B1821220DB6EED7F6D1BB54" xlink:to="loc_us-gaap_PlanNameAxis_8C80111CA44DEEB41173EED7F6D2C53B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_8C80111CA44DEEB41173EED7F6D2C53B" xlink:to="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2011PlanMember" xlink:label="loc_icui_A2011PlanMember_6A6E8FD56F2AEA094DD6EED7F6D234ED" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:to="loc_icui_A2011PlanMember_6A6E8FD56F2AEA094DD6EED7F6D234ED" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2003PlanMember" xlink:label="loc_icui_A2003PlanMember_1971DC4177CBA1B58043EED7F6D2769A" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:to="loc_icui_A2003PlanMember_1971DC4177CBA1B58043EED7F6D2769A" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2014InducementPlanMember" xlink:label="loc_icui_A2014InducementPlanMember_447780A4DCDE751BD54BEED7F6D35995" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:to="loc_icui_A2014InducementPlanMember_447780A4DCDE751BD54BEED7F6D35995" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_A2001DirectorsPlanMember" xlink:label="loc_icui_A2001DirectorsPlanMember_234148F1D28AA244FF18EED7F6D37502" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_872B76970ADD676FA55EEED7F6D2C0B6" xlink:to="loc_icui_A2001DirectorsPlanMember_234148F1D28AA244FF18EED7F6D37502" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_1902066FE9E3E25B1A6AEED7F6D375F2" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_36E921945B1821220DB6EED7F6D1BB54" xlink:to="loc_us-gaap_AwardTypeAxis_1902066FE9E3E25B1A6AEED7F6D375F2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_B75C4DF2D104DA4493E7EED7F6D3D207" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_1902066FE9E3E25B1A6AEED7F6D375F2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_B75C4DF2D104DA4493E7EED7F6D3D207" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_TimebasedstockoptionMember" xlink:label="loc_icui_TimebasedstockoptionMember_39E558265A7F3449A09FEED7F6D4C9F4" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_B75C4DF2D104DA4493E7EED7F6D3D207" xlink:to="loc_icui_TimebasedstockoptionMember_39E558265A7F3449A09FEED7F6D4C9F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_C1A9D59D5EAC9E31BF60EED7F6D9B280" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_B75C4DF2D104DA4493E7EED7F6D3D207" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_C1A9D59D5EAC9E31BF60EED7F6D9B280" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_36E921945B1821220DB6EED7F6D1BB54" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_D6D89C801665570806F1EED7F6DA45F1" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_D6D89C801665570806F1EED7F6DA45F1" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_Timebasedoptionsgrantdatefairvalue" xlink:label="loc_icui_Timebasedoptionsgrantdatefairvalue_3893EA680C67DC75B4B8EED7F6DACD2E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_icui_Timebasedoptionsgrantdatefairvalue_3893EA680C67DC75B4B8EED7F6DACD2E" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_PerformanceSharesEarned" xlink:label="loc_icui_PerformanceSharesEarned_7D328DDA2E33F4B183C7EED7F6DA4502" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_icui_PerformanceSharesEarned_7D328DDA2E33F4B183C7EED7F6DA4502" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CE6BB0C1D1C8AD850EACEED7F6DA74B9" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CE6BB0C1D1C8AD850EACEED7F6DA74B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_03C9D0BB88238180F8C3EED7F6DB246B" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_03C9D0BB88238180F8C3EED7F6DB246B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1200C5B5C6BF8C9E6934EED7F6DBBE87" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1200C5B5C6BF8C9E6934EED7F6DBBE87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_FED8F4DE59027CFD2B5DEED7F6DB3602" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_FED8F4DE59027CFD2B5DEED7F6DB3602" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_F171EDC616A0EE52E755EED7F6DBC1AB" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_F171EDC616A0EE52E755EED7F6DBC1AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_687E4774F02FA9096FF9EED7F6DBFCE2" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_25B66DE5ED448D58A1A0EED7F6D97524" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_687E4774F02FA9096FF9EED7F6DBFCE2" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/ShareBasedAwardTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:type="locator" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ScheduleofstockcompensationandrelatedtaxbenefitsTableTextBlock" xlink:label="loc_icui_ScheduleofstockcompensationandrelatedtaxbenefitsTableTextBlock_2BBC4215D071239DA790EED71FECBE52" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_icui_ScheduleofstockcompensationandrelatedtaxbenefitsTableTextBlock_2BBC4215D071239DA790EED71FECBE52" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_527EB218EE447627399DEED71FEC8F85" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_527EB218EE447627399DEED71FEC8F85" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_F456194144FE16BEF693EED71FEC5B1B" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_F456194144FE16BEF693EED71FEC5B1B" xlink:type="arc" />
    <link:loc xlink:href="icui-20191231.xsd#icui_ExercisedOptionsDataTableTextBlock" xlink:label="loc_icui_ExercisedOptionsDataTableTextBlock_32DA7BD763E5C89F2D06EED71FECC2B8" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_icui_ExercisedOptionsDataTableTextBlock_32DA7BD763E5C89F2D06EED71FECC2B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_076019C2B9278F7B21D6EED71FEC78E8" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_076019C2B9278F7B21D6EED71FEC78E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock" xlink:label="loc_us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock_1F425DAC4A8B6D8797C8EED71FEC8CFE" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock_1F425DAC4A8B6D8797C8EED71FEC8CFE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_D9FB15F4454C5D92E5E6EED71FEC13E2" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A5C6140C76DB43355CBAEED71FEC264C" xlink:to="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_D9FB15F4454C5D92E5E6EED71FEC13E2" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StatementOfComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_3C80BABADE0E29EA1A27597CCFB6FAC2" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_60CD977D1B7CDB4C19BC597CCFB6D53F" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_3C80BABADE0E29EA1A27597CCFB6FAC2" xlink:to="loc_us-gaap_StatementTable_60CD977D1B7CDB4C19BC597CCFB6D53F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis" xlink:label="loc_srt_StatementScenarioAxis_A9F31BD6740849E14F68597CCFB7D03E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_60CD977D1B7CDB4C19BC597CCFB6D53F" xlink:to="loc_srt_StatementScenarioAxis_A9F31BD6740849E14F68597CCFB7D03E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="loc_srt_ScenarioUnspecifiedDomain_B12E557A236F86AF40CD597CCFB73E55" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_A9F31BD6740849E14F68597CCFB7D03E" xlink:to="loc_srt_ScenarioUnspecifiedDomain_B12E557A236F86AF40CD597CCFB73E55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_60CD977D1B7CDB4C19BC597CCFB6D53F" xlink:to="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_0376E7F0FACE0F3E1700597CCFB779A3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_NetIncomeLoss_0376E7F0FACE0F3E1700597CCFB779A3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_41D2DC271ECD1969FD18597CCFB84A14" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_41D2DC271ECD1969FD18597CCFB84A14" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_F02D02C66AB9304B9433597CCFB8F011" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_F02D02C66AB9304B9433597CCFB8F011" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9FCBB54D126C1FB7D7B8597CCFB8E95C" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9FCBB54D126C1FB7D7B8597CCFB8E95C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_31A4395716D4AC907FE0597CCFB8EB1D" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_31A4395716D4AC907FE0597CCFB8EB1D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_66C488A84066DF6863E6597CCFB8CCB5" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_66C488A84066DF6863E6597CCFB8CCB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_0204B58107B663F32CCC597CCFB81FD3" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_0204B58107B663F32CCC597CCFB81FD3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_3088BA9FCB331B47BD88597CCFB9E4B6" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_3088BA9FCB331B47BD88597CCFB9E4B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_C8A820E9DFD053215EE1597CCFB94E38" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B74DADE26566AA3C2E48597CCFB7FAE8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_C8A820E9DFD053215EE1597CCFB94E38" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StockholdersEquity" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_0E2B3368B676E55F6B8780D27F7F1FE2" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_8E2274245643624C294180D27F7F3455" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_0E2B3368B676E55F6B8780D27F7F1FE2" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_8E2274245643624C294180D27F7F3455" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StockholdersEquityAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_79B457AFDCD536914B04459517AFBA0E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1B4108CA57F6BB900C25459517AF4A5E" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_79B457AFDCD536914B04459517AFBA0E" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1B4108CA57F6BB900C25459517AF4A5E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_13587D801BF4C5C9411C459517AF8DC7" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1B4108CA57F6BB900C25459517AF4A5E" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_13587D801BF4C5C9411C459517AF8DC7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_C32E66DF0098D1BB98C1459517B08D0D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_13587D801BF4C5C9411C459517AF8DC7" xlink:to="loc_us-gaap_EquityComponentDomain_C32E66DF0098D1BB98C1459517B08D0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_669386471332E21A8E98459517B07ADA" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_C32E66DF0098D1BB98C1459517B08D0D" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_669386471332E21A8E98459517B07ADA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_E254C8E02F3BEEDC7DF6459517B0EC3D" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember_669386471332E21A8E98459517B07ADA" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_E254C8E02F3BEEDC7DF6459517B0EC3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5FA3CE481EEF83E44217459517B119CE" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember_669386471332E21A8E98459517B07ADA" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5FA3CE481EEF83E44217459517B119CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1B4108CA57F6BB900C25459517AF4A5E" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_205AB48FF1C5C2A94716459517B1E670" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_205AB48FF1C5C2A94716459517B1E670" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_24C6F56311E3C9DCC754459517B2A183" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_24C6F56311E3C9DCC754459517B2A183" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_55CCDB224BA5321A3495459517B28919" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_55CCDB224BA5321A3495459517B28919" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_0806894A0CCAEFE72D15459517B2DC97" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_0806894A0CCAEFE72D15459517B2DC97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_E6121ABDAB8521F99263459517B7A64F" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_E6121ABDAB8521F99263459517B7A64F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_C1185985E4B40F59FC7A459517B8A921" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_C1185985E4B40F59FC7A459517B8A921" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B2F46D746AB9921912F9459517B8D6C3" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B2F46D746AB9921912F9459517B8D6C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_CC86BB1AE0EBD1732C63459517B8E12E" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_488A987DD9ADEDF73872459517B129C5" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_CC86BB1AE0EBD1732C63459517B8E12E" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_90854D1249837A7A0E35ED03F47F4DA8" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfTreasuryStockTable" xlink:label="loc_us-gaap_ClassOfTreasuryStockTable_68EAE5ACFFD05E958435ED03F47F5605" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_90854D1249837A7A0E35ED03F47F4DA8" xlink:to="loc_us-gaap_ClassOfTreasuryStockTable_68EAE5ACFFD05E958435ED03F47F5605" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_1C2E00B31951D63CE8D9ED03F47F2EDB" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfTreasuryStockTable_68EAE5ACFFD05E958435ED03F47F5605" xlink:to="loc_us-gaap_AwardTypeAxis_1C2E00B31951D63CE8D9ED03F47F2EDB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8DB14CAB91453B4F3C2EED03F47FECE3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_1C2E00B31951D63CE8D9ED03F47F2EDB" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8DB14CAB91453B4F3C2EED03F47FECE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_28883EF5449ACF8A995EED03F47F4841" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfTreasuryStockTable_68EAE5ACFFD05E958435ED03F47F5605" xlink:to="loc_us-gaap_StatementClassOfStockAxis_28883EF5449ACF8A995EED03F47F4841" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_FBDD19773A7D9421C373ED03F47FD2C3" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_28883EF5449ACF8A995EED03F47F4841" xlink:to="loc_us-gaap_ClassOfStockDomain_FBDD19773A7D9421C373ED03F47FD2C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityClassOfTreasuryStockLineItems" xlink:label="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfTreasuryStockTable_68EAE5ACFFD05E958435ED03F47F5605" xlink:to="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_991316F5B362C8A0A69CED03F47F99CE" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_991316F5B362C8A0A69CED03F47F99CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_EA601D59394F2DE66340ED03F47FA5F6" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_EA601D59394F2DE66340ED03F47FA5F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_288EA7A8324BE7FA19F2ED03F47F2D0A" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_288EA7A8324BE7FA19F2ED03F47F2D0A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_54DD7F8A8878E27A1BE1ED03F47FC6C9" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_54DD7F8A8878E27A1BE1ED03F47FC6C9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockCommonShares" xlink:label="loc_us-gaap_TreasuryStockCommonShares_A00E9CF01E55E0B3C8D6ED03F47FC81D" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityClassOfTreasuryStockLineItems_202707280A1F7932B872ED03F47F0D72" xlink:to="loc_us-gaap_TreasuryStockCommonShares_A00E9CF01E55E0B3C8D6ED03F47FC81D" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StockholdersEquityTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_6629F4B1D833B23192D380D281A0344D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_31DCF758E870255A995580D281A0601C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6629F4B1D833B23192D380D281A0344D" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_31DCF758E870255A995580D281A0601C" xlink:type="arc" />
  </link:presentationLink>
</link:linkbase>
