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PackageVersionIdentityName/TitleStatusFMMWGDateAuthUsage #
fhir.iptpigR4StructureDefinition/StructureDefinition-iptp-enrollment.jsonIPTp Enrollment Episodedraft2026-06hl7
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit.jsonC4BB Explanation Of Benefittrial-use2fm2026-06hl76
hl7.fhir.us.davinci-pctR4StructureDefinition/StructureDefinition-davinci-pct-aeob.jsonPCT Advanced EOBtrial-use2fm2026-03hl73
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-pdex-priorauthorization.jsonPDex Prior Authorizationinformativefm2026-08hl72
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Inpatient-Institutional-Basis.jsonC4BB ExplanationOfBenefit Inpatient Institutional Basistrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Inpatient-Institutional.jsonC4BB ExplanationOfBenefit Inpatient Institutionaltrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Outpatient-Institutional-Basis.jsonC4BB ExplanationOfBenefit Outpatient Institutional Basistrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Outpatient-Institutional.jsonC4BB ExplanationOfBenefit Outpatient Institutionaltrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Professional-NonClinician-Basis.jsonC4BB ExplanationOfBenefit Professional NonClinician Basistrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Professional-NonClinician.jsonC4BB ExplanationOfBenefit Professional NonCliniciantrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Oral-Basis.jsonC4BB ExplanationOfBenefit Oral Basistrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Oral.jsonC4BB ExplanationOfBenefit Oraltrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Pharmacy-Basis.jsonC4BB ExplanationOfBenefit Pharmacy Basistrial-use2fm2026-06hl71
hl7.fhir.us.carin-bbR4StructureDefinition/StructureDefinition-C4BB-ExplanationOfBenefit-Pharmacy.jsonC4BB ExplanationOfBenefit Pharmacytrial-use2fm2026-06hl71
hl7.fhir.us.davinci-pctR4StructureDefinition/StructureDefinition-davinci-pct-aeob-summary.jsonPCT Advanced EOB Summarytrial-use1fm2026-03hl72
fhir.astp.bhpR4StructureDefinition/StructureDefinition-program-info.jsonGrant Program ID and Numberdraft2026-02hl71
hl7.fhir.us.dme-ordersR4StructureDefinition/StructureDefinition-PAOX-devicerequest-extension.jsonDeviceRequest Extension to support DeviceDefinitionactive2023-06hl7
hl7.fhir.us.odhR4StructureDefinition/StructureDefinition-odh-isCurrentJob-extension.jsonODHIsCurrentJob-extensionactive2021-01hl71
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-DocumentAttester.jsonExtension Data Standards Wales Document Attesterdraft2025-09hl77
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-DocumentVersion.jsonExtension Data Standards Wales Document Versiondraft2025-09hl77
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-SingleRecordAllergiesListConfirmedBy.jsonExtension Data Standards Wales Single Record Allergies List Confirmed Bydraft2024-10hl71
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-SingleRecordAllergiesListConfirmedDate.jsonExtension Data Standards Wales Single Record Allergies List Confirmed Datedraft2024-10hl71
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-SingleRecordAllergiesListUpdated.jsonExtension Data Standards Wales Single Record Allergies List Updateddraft2024-10hl71
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-UECAttendanceCategory.jsonExtension Data Standards Wales UEC Attendance Categorydraft2025-09hl71
fhir.r4.wales.testR4StructureDefinition/Extension-DataStandardsWales-UECExpectedtimeOfTreatment.jsonExtension Data Standards Wales UEC Expected Time Of Treatmentdraft2025-09hl71
ca.on.oh-dhdrR4StructureDefinition/MonitoredDrugIndicator.StructureDefinition.jsonMonitoredDrugIndicatordrafthl72
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalRegion.jsonSignalRegiondrafthl71
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestAuthorizedAmount.jsonSignalServiceRequestAuthorizedAmountdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestDateOfReferral.jsonSignalServiceRequestDateOfReferraldrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestGuardian.jsonSignalServiceRequestGuardiandrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestNoOfUnits.jsonSignalServiceRequestNoOfUnitsdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestParentFee.jsonSignalServiceRequestParentFeedrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestParentFlatRate.jsonSignalServiceRequestParentFlatRatedrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestReferringOrg.jsonSignalServiceRequestReferringOrgdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestTrailsClientID.jsonSignalServiceRequestTrailsClientIDdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestTrailsCountyHouseholdID.jsonSignalServiceRequestTrailsCountyHouseholdIDdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SignalServiceRequestTrailsID.jsonSignalServiceRequestTrailsIDdrafthl7
signal.core.r4R4StructureDefinition/StructureDefinition-extension-SurveyStateActivityStatus.jsonSurveyStateActivityStatusdrafthl7
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-AppointmentStatus.StructureDefinition.jsonExtensionWayfinderAppointmentStatusdrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-Client-id.StructureDefinition.jsonExtensionWayfinderClient-iddrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-ConsultationMedium.StructureDefinition.jsonExtensionWayfinderConsultationMediumdrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-EncounterClass.StructureDefinition.jsonExtensionWayfinderEncounterClassdrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-ErrorSource.StructureDefinition.jsonExtensionWayfinderErrorSourcedrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-LinkedResource.StructureDefinition.jsonExtensionWayfinderLinkedResourcedrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-PlannedWaitTime.StructureDefinition.jsonExtensionWayfinderPlannedWaitTimedrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-PortalLink.StructureDefinition.jsonExtensionWayfinderPortalLinkdrafthl72
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-ReadReceipt.StructureDefinition.jsonExtensionWayfinderReadReceiptdrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-ServiceRequestState.StructureDefinition.jsonExtensionWayfinderServiceRequestStatedrafthl72
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-Speciality.StructureDefinition.jsonExtensionWayfinderSpecialitydrafthl71
fhir.nhs.uk.wayfinderR4StructureDefinition/Extension-Wayfinder-eRSReviewDueDate.StructureDefinition.jsonExtensionWayfindereRSReviewDueDatedrafthl71
hl7.fhir.us.davinci-crd.stu3R3StructureDefinition/StructureDefinition-ext-instantiates.jsonNutrition Order Instanatiatesdraft2018-07hl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppCatalogEntryHealthAppLink.jsonHealthApp on HealthAppCatalogEntryactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppCatalogEntryHistory.jsonHistory on HealthAppCatalogEntryactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppCatalogEntryTrialPeriod.jsonTrialPeriod on HealthAppCatalogEntryactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppHandbook.jsonHandbook on HealthAppactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppMedia.jsonMedia on HealthAppactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppModuleCategory.jsonCategory on HealthAppModuleactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppModuleHardware.jsonHardware on HealthAppModuleactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppModuleMedicalDevice.jsonMedicalDevice on HealthAppModuleactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppModuleSpecializationCompatibility.jsonSpecialization Compatibility on HealthAppModuleactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppModuleSpecializationUrl.jsonSpecialization Url on HealthAppModuleactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppNutzungshinweis.jsonNutzungshinweis on HealthAppactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitAnwendungsdauer.jsonAnwendungsdauer on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitCodeValidUntil.jsonValidUntil on HealthAppPrescriptionUnitCodeactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitEergaenzendeUnterstuetzungsleistungen.jsonErgaenzendeUnterstuetzungsleistungen on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitHealthAppModuleLink.jsonHealthAppModule on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitIndikation.jsonIndikation on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitKontraindikation.jsonKontraindikation on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitPropertyGroupNonRefundable.jsonNonRefundable on HealthAppPrescriptionUnitPropertyGroupactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitUseContextValueSeverity.jsonSeverity on HealthAppPrescriptionUnitUseContextValueCodingactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppPrescriptionUnitVertragsaerztlicheLeistungen.jsonVertragsaerztlicheLeistungen on HealthAppPrescriptionUnitactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppQuestionnaireAnswerOptionDescription.jsonAnswerOption Description on HealthAppQuestionnaireactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppQuestionnaireItemDescription.jsonItem Description on HealthAppQuestionnaireactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppQuestionnaireResponseAnswerRange.jsonAnswer Range on HealthAppQuestionnaireResponseactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppQuestionnaireResponseItemInapplicable.jsonItem Inapplicable on HealthAppQuestionnaireResponseactivehl71
fhir.bfarm.deR4StructureDefinition/Extension-HealthAppSummaries.jsonSummaries on HealthAppactivehl71
fhir.nhs.uk.stu3.assetsR3StructureDefinition/Extension-eRS-AvailabilityStatus-1.jsonExtension-eRS-AvailabilityStatus-1draft2024-08hl7
oash.fhir.us.opaR4StructureDefinition/StructureDefinition-client-asserted-sex.jsonClient Asserted Sexactive2023-091
oash.fhir.us.opaR4StructureDefinition/StructureDefinition-payer-for-visit.jsonOPA Payer for Visitactive2023-091
fhir.nwgenomics.nhs.ukR4StructureDefinition/StructureDefinition-ext-codeable-reference.jsonExtCodeableReferencedraft2026-08hl71
hl7.fhir.us.qicoreR4StructureDefinition/StructureDefinition-qicore-keyelement.jsonQI-Core Key Element Extensiontrial-use4cqi2023-04hl7
hl7.fhir.us.coreR4StructureDefinition/StructureDefinition-uscdi-requirement.jsonUS Core USCDI Requirement Extensiontrial-use5cgp2023-04hl7
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-PriorAuthorizationNewStartsOnly-extension.jsonPrior Authorization New Starts Onlytrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-PriorAuthorization-extension.jsonPrior Authorizationtrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-QuantityLimit-extension.jsonQuantity Limittrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-PharmacyBenefitType-extension.jsonPharmacy Benefit Typetrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-StepTherapyLimitNewStartsOnly-extension.jsonStep Therapy Limit New Starts Onlytrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-StepTherapyLimit-extension.jsonStep Therapy Limittrial-usephx2026-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-AvailabilityStatus-extension.jsonAvailability Statustrial-usephx2026-08hl71
fhir.argonaut.schedulingR3StructureDefinition/StructureDefinition-extension-subscription-triggerevent.jsonSubscription Trigger Event Extensionactive2018-02hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-Category-extension.jsonBC Category Extensiondraft2018-08hl72
hl7.fhir.us.pq-cmc-fdaR5StructureDefinition/StructureDefinition-pq-specification-status-extension.jsonSpecification Statustrial-use2brr2025-07hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-clause-extension.jsonClausetrial-use2pe2026-08hl72
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-context-Interpretation-extension.jsonBC Interpretation Extensiondraft2018-08hl71
hl7.fhir.us.coreR4StructureDefinition/StructureDefinition-us-core-birthsex.jsonUS Core Birth Sex Extensioninformative5cgp2025-04hl72
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-treatment-termination-reason.jsonTreatment Termination Reason Extension (deprecated)retired3cic2025-02hl72
hl7.fhir.us.pdmpR4StructureDefinition/StructureDefinition-pdmp-extension-opioid-treatment-code.jsonPDMP Extension - Opioid Treatment Codeactivephx2024-04hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-infoChanged.jsonInformation Change Modetrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-contentModifier.jsonContent Modifiertrial-use4fm2026-06hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-communicatedDiagnosis.jsonCommunicated Diagnosistrial-use4fm2026-06hl73
hl7.fhir.us.pdmpR4StructureDefinition/StructureDefinition-pdmp-extension-method-of-payment.jsonPDMP Extension - Method of Paymentactivephx2024-04hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-context-ContextCode-extension.jsonBC ContextCode Extensiondraft2018-08hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-timingcalendarpattern.jsonCalendar Patterntrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-timingdeliverypattern.jsonDelivery Patterntrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-patientStatus.jsonPatient Statustrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-certificationType.jsonCertification Typetrial-use4fm2026-06hl74
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-errorFollowupAction.jsonError Follow-up Actiontrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-nursingHomeLevelOfCare.jsonNursing Home Level of Caretrial-use4fm2026-06hl74
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-levelOfServiceCode.jsonLevel of Service Codetrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-extension-levelOfServiceCode.jsonLevelOfServiceCodetrial-use2fm2026-08hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-nursingHomeResidentialStatus.jsonNursing Home Residential Statustrial-use4fm2026-06hl74
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-DrugTierID-extension.jsonDrug Tier IDtrial-usephx2026-08hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-serviceItemRequestType.jsonService Item Request Typetrial-use4fm2026-06hl72
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-community-health-area-extension.jsonBC Facility Community Health Service Area Extensionactive2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-health-service-delivery-area-extension.jsonBC Facility Health Service Delivery Area Extensionactive2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-local-health-area-extension.jsonBC Facility Local Health Area Extensionactive2025-02hl71
fhir.ca-bc.clientR4StructureDefinition/StructureDefinition-bc-merge-status-extension.jsonBC Merge Status Codeactive2025-02hl72
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-primary-care-network-extension.jsonBC Facility Primary Care Network Extensionactive2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-health-authority-extension.jsonBC Facility Health Authority Area Extensionactive2025-02hl71
fhir.ca-bc.clientR4StructureDefinition/StructureDefinition-bc-validation-status-extension.jsonBC Address Validation Status Codeactive2025-02hl72
hl7.fhir.us.davinci-raR4StructureDefinition/StructureDefinition-ra-confidenceScale.jsonConfidence Scale Extensiontrial-use2cqi2026-04hl71
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-related-condition.jsonRelated Condition Extensionactive4cic2025-02hl79
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-related-condition-absent.jsonRelated Condition Absent Extensionactive4cic2025-02hl73
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-NumberOfMeasurementsExt.jsonNumber of Measurementsdraft2023-08hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-DateOfBirth-extension.jsonBC DateOfBirth Extensiondraft2018-08hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-BodyLandmarkDescriptionExt.jsonBodyLocationOrientationdraft2019-06hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-encounter-Encounter-extension.jsonBC Encounter Extensiondraft2018-08hl72
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-BodyLocationOrientationExt.jsonBodyLocationOrientationExtensiondraft2019-06hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-oncology-MorphologyBehavior-extension.jsonBC MorphologyBehavior Extensiondraft2018-08hl71
hl7.fhir.us.cqfmeasuresR4StructureDefinition/StructureDefinition-cqfm-riskAdjustment.jsonCQFM Risk Adjustmentactivecqi2025-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-QuantityLimitDetail-extension.jsonQuantity Limit Detailtrial-usephx2026-08hl71
hl7.fhir.us.ndh.r4bR4BStructureDefinition/StructureDefinition-base-ext-digitalcertificate.jsonNDH Digitalcertificatetrial-usepa2025-04hl7
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-ClockDirection-extension.jsonBC ClockDirection Extensiondraft2018-08hl71
fhir.argonaut.questionnaireR3StructureDefinition/StructureDefinition-extension-timeLimit.jsonArgonaut Questionnaire Time Limit Extensionactive2018-02hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-Media-extension.jsonBC Media Extensiondraft2018-08hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-modifierextension-infoCancelled.jsonInformation Cancelled Flagtrial-use4fm2026-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-careTeamClaimScope.jsonCare Team Claim Scopetrial-use4fm2026-06hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-combinationproductreport.jsonCombinationProductReportdraft2023-08hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-condition-on-practice.jsonConditionOnPracticeactive2026-05hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-AdministrativeGender-extension.jsonBC AdministrativeGender Extensiondraft2018-08hl71
hl7.fhir.us.davinci-crdR4StructureDefinition/StructureDefinition-ext-request-category.jsonRequest Categorytrial-use1fm2026-05hl73
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-Language-extension.jsonBC Language Extensiondraft2018-08hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-oncology-TumorIdentifier-extension.jsonBC TumorIdentifier Extensiondraft2018-08hl74
fhir.onc.us-quality-coreR4StructureDefinition/StructureDefinition-us-quality-core-notDoneValueSet.jsonUSQualityCore Not Done ValueSetdraft2026-06hl710
hl7.fhir.us.qicoreR4StructureDefinition/StructureDefinition-codeOptions.jsonCode Optionstrial-use1cqi2019-10hl7
fhir.argonaut.questionnaireR3StructureDefinition/StructureDefinition-extension-itemOrder.jsonArgonaut Questionnaire Item Order Extensionactive2019-02hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-serviceLineNumber.jsonService Line Numbertrial-use4fm2026-06hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-militaryStatus.jsonMilitary Statustrial-use4fm2026-06hl71
hl7.fhir.us.odhR4StructureDefinition/StructureDefinition-odh-Employer-extension.jsonEmployerdraft2020-01hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-sex-at-birth.jsonSex At Birthactive2020-07hl72
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-Headshot-extension.jsonBC Headshot Extensiondraft2018-08hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundImageExtension.jsonWound Imagedraft2019-06hl71
hl7.fhir.us.medmorphR4StructureDefinition/StructureDefinition-us-ph-codesystem-property-binding-extension.jsonUS Public Health CodeSystem Property Binding Extensionactive2023-06hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-codesystem-property-binding-extension.jsonUS Public Health CodeSystem Property Binding Extensionactivepher2024-10hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-dicom-reference.jsonReference to DICOM SOP Instancetrial-usecgp2026-05hl73
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-location-reference.jsonLocation Referenceactive2022-12hl72
hl7.fhir.us.davinci-pdex-plan-netR4StructureDefinition/StructureDefinition-location-reference.jsonLocation Referencetrial-usefm2026-08hl71
hl7.fhir.us.splR5StructureDefinition/StructureDefinition-packageInstanceOf.jsonPackaged Product Referencetrial-use1brr2025-07hl71
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-via-intermediary.jsonVia Intermediaryactive2022-12hl77
hl7.fhir.us.ndh.r4bR4BStructureDefinition/StructureDefinition-base-ext-via-intermediary.jsonNDH Via Intermediarytrial-usepa2025-04hl71
hl7.fhir.us.davinci-pdex-plan-netR4StructureDefinition/StructureDefinition-via-intermediary.jsonVia Intermediarytrial-usefm2026-08hl79
hl7.fhir.us.davinci-deqm.stu3R3StructureDefinition/StructureDefinition-extension-referenceAny.jsonReference Anyactive2018-06hl71
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-Evidence.jsonExtension UK Core Evidenceactive2023-12hl71
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-network-reference.jsonNetwork Referenceactive2022-12hl71
hl7.fhir.us.davinci-pdex-plan-netR4StructureDefinition/StructureDefinition-network-reference.jsonNetwork Referencetrial-usefm2026-08hl71
hl7.fhir.us.davinci-raR4StructureDefinition/StructureDefinition-ra-reportingVendor.jsonReporting Vendor Extensiontrial-use1cqi2026-04hl71
hl7.fhir.us.davinci-deqmR4StructureDefinition/StructureDefinition-extension-reportingVendor.jsonDEQM Reporting Vendor Extensiontrial-use4cqi2018-06hl74
hl7.fhir.us.davinci-pctR4StructureDefinition/StructureDefinition-gfeRelatedTask.jsonGFERelatedTasktrial-use2fm2026-03hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-revenueCode.jsonRevenue Codetrial-use4fm2026-06hl72
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-CodeableConcept-extension.jsonBC CodeableConcept Extensiondraft2018-08hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-additionaldocumentinformation.jsonAdditionalDocumentInformationdraft2023-08hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-contactpoint-purpose.jsonA specific purpose for which this ContactPoint dataType would be usedactive2020-07hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-authorizationNumber.jsonAuthorization Numbertrial-use4fm2026-06hl73
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-administrationReferenceNumber.jsonAdministration Reference Numbertrial-use4fm2026-06hl73
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-Details-extension.jsonBC Details Extensiondraft2018-08hl73
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-PeriodicityExt.jsonPeriodicitydraft2019-06hl71
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-datetime-of-calculation.jsonDate and Time of Calculationdraft2023-08hl71
hl7.fhir.us.ndh.r4bR4BStructureDefinition/StructureDefinition-base-ext-trustFramework.jsonNDH Trust Frameworktrial-usepa2025-04hl7
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-element-Identifier-extension.jsonBC Identifier Extensiondraft2018-08hl71
hl7.fhir.us.medmorphR4StructureDefinition/StructureDefinition-us-ph-async-indicator.jsonUS Public Health Async Indicator Extensiondraft2022-03hl71
hl7.fhir.us.identity-matchingR4StructureDefinition/StructureDefinition-organization-vlei.jsonOrganization vLEItrial-use2pa2026-07hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-primary-care-clinic-extension.jsonExtension for BC Organization to add Primary Care Clinic detailsactive2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-facility-health-service-area-extension.jsonBC Facility Health Service Area Extensionactive2025-02hl71
fhir.kisumuhieR4StructureDefinition/StructureDefinition-mnch-hei-art-prophylaxis.jsonMNCH HEI Infant ART Prophylaxisdraft2026-06hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-SpokenLanguageProficiency-extension.jsonBC SpokenLanguageProficiency Extensiondraft2018-08hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-WrittenLanguageProficiency-extension.jsonBC WrittenLanguageProficiency Extensiondraft2018-08hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-PressureUlcerAssociationExt.jsonPressureUlcerAssociationdraft2019-06hl71
fhir.nl.gfR4StructureDefinition/StructureDefinition-supported-activity-definitions.jsonSupported ActivityDefinitions and PlanDefinitions by HealthcareServicesdraft2026-06hl71
hl7.fhir.us.splR5StructureDefinition/StructureDefinition-splDocumentDate.jsonSPLDocumentDatetrial-use1brr2025-07hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-additional-authorisation.jsonAdditionalAuthorisationactive2026-05hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-eventseriousness.jsonEventSeriousnessdraft2023-08hl71
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-AdditionalCoverageInformation-extension.jsonAdditional Coverage Informationtrial-usephx2026-08hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-LanguageQualifier-extension.jsonBC LanguageQualifier Extensiondraft2018-08hl71
hl7.fhir.us.home-lab-reportR4StructureDefinition/StructureDefinition-Extension-at-home-in-vitro-test-supporting-info.jsonExtension - At-Home In-Vitro Test Supporting Infoactiveoo2023-01hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-Additive-extension.jsonBC Additive Extensiondraft2018-08hl72
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-birthtime-extension.jsonBC Birth Time Extensionactive2025-02hl71
hl7.fhir.us.cdmhR4StructureDefinition/StructureDefinition-cdmh-pcornet-admitting-source-facility-type.jsonAdmitting Source Facility Typedraft2019-09hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-docVersionNumber-extension.jsonVersion Numbertrial-use2pe2026-08hl71
fhir.kenyaEmergencyIGR4StructureDefinition/StructureDefinition-em-vital-age-group.jsonEmergency Vital Sign Age Groupdraft2026-07hl71
hl7.fhir.us.vrdrR4StructureDefinition/StructureDefinition-AliasStatus.jsonAlias Status of a Death Rosteractivepher2024-10hl71