Essential (primary) hypertension · I10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. · The 2021 edition ...TogglenavigationSearchAllICD-10ToggleDropdownSearchAllICD-10ICD-10-CMDiagnosisCodesICD-10-PCSProcedureCodesICD-10-CMDiagnosisIndexICD-10-CMExternalCausesIndexICD-10-CMTableofDrugsICD-10-CMTableofNeoplasmsHCPCSCodesICD-9-CMDiagnosisCodesICD-9-CMProcedureCodesSearchAllData2021CodesICD-10-CMCodesICD-10-PCSCodesLegacyICD-9-CMCodesIndexesICD-10-CMIndexICD-10-CMExternalCausesIndexTableofDrugsTableofNeoplasmsConversionDRGRulesICD-10-CMNewbornCodesPediatricCodesAdultCodesMaternityCodesFemaleOnlyDiagnosisCodesMaleOnlyDiagnosisCodesManifestationCodesPOAExemptCodesQuestionableAdmissionCodesBillable/SpecificCodesNon-Billable/Non-SpecificCodesICD-10-PCSFemaleOnlyProcedureCodesMaleOnlyProcedureCodesAnalyticsApplicableToCrosswalkCodeAlsoCrosswalkCodeFirstCrosswalkIncludesCrosswalkNoteCrosswalkType1ExcludesCrosswalkType2ExcludesCrosswalkUseAdditionalCrosswalkChangesICD-10-CMNew2021CodesCodesRevisedin2021CodesDeletedin2021ICD-10-PCSNew2021CodesCodesRevisedin2021CodesDeletedin2021HCPCSCodesModifiersLicenseDataFilesDisclaimerICD-10-CMCodes›I00-I99Diseasesofthecirculatorysystem›I10-I16Hypertensivediseases›I10-Essential(primary)hypertension›2021ICD-10-CMDiagnosisCodeI102021ICD-10-CMDiagnosisCodeI10Essential(primary)hypertension201620172018201920202021Billable/SpecificCodeQuestionableAsAdmissionDxI10isabillable/specificICD-10-CMcodethatcanbeusedtoindicateadiagnosisforreimbursementpurposes.The2021editionofICD-10-CMI10becameeffectiveonOctober1,2020.ThisistheAmericanICD-10-CMversionofI10-otherinternationalversionsofICD-10I10maydiffer.ICD-10-CMCodingRulesI10isnotusuallysufficientjustificationforadmissiontoanacutecarehospitalwhenusedaprincipaldiagnosis.Type1ExcludesType1ExcludesHelpAtype1excludesnoteisapureexcludes.Itmeans"notcodedhere".Atype1excludesnoteindicatesthatthecodeexcludedshouldneverbeusedatthesametimeasI10.Atype1excl