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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|
| eng.fhir.profile.dev | R4 | servicerequest-subject-mode-transport.StructureDefinition.json | servicerequest-subject-mode-transport | draft | 2022-12 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | servicerequest-supInfo.StructureDefinition.json | servicerequest-supInfo | draft | 2022-12 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | servicerequest-terapia.StructureDefinition.json | servicerequest-terapia | draft | 2023-01 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | servicerequest-tipologiaErogatoreStructureDefinition.json | servicerequest-tipologiaErogatore | draft | 2023-06 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | servicerequest-user-input.StructureDefinition.json | servicerequest-user-input | draft | 2023-01 | Extension | ||||
| eng.fhir.profile.dev | R4 | specimen-prog.StructureDefinition.json | specimen-prog | draft | 2022-12 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | specimen-rack.StructureDefinition.json | specimen-rack | draft | 2023-01 | Extension | 1 | |||
| ca.on.oh-olis | R4 | ext-OLISLabRequestStatus.StructureDefinition.json | OLISLabRequestStatus | draft | 2022-10 | Extension | 2 | |||
| ca.on.oh-olis | R4 | ext-ReportableTestIndicator.json | ReportableTestIndicator | draft | Extension | 2 | ||||
| ca.on.oh-olis | R4 | ext-TestRequestPlacer.json | TestRequestPlacer | draft | 2022-10 | Extension | 2 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AdviceAndGuidanceRequests-WorkListItem-1.json | Extension-eRS-AdviceAndGuidanceRequests-WorkListItem-1 | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-Appointment-1.json | Extension-eRS-Appointment-1 | active | 2018-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-Appointment-Reference-1.json | Extension eRS Appointment Reference | active | 2022-04 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AssessmentReturnedCancelledDNA-WorkListItem-1.json | Extension eRS Assessment Returned Cancelled Dna WorkList Item | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AttachedBy-1.json | Extension-eRS-AttachedBy-1 | active | 2018-02 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AttachmentStatus-1.json | Extension-eRS-AttachmentStatus-1 | draft | 2022-12 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AwaitingBooking-WorkListItem-1.json | Extension eRS Awaiting Booking WorkList Item | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ClinicalInfoFirstSubmitted-1.json | Extension-eRS-ClinicalInfoFirstSubmitted-1 | active | 2018-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ClinicalInfoLastUpdated-1.json | Extension-eRS-ClinicalInfoLastUpdated-1 | active | 2018-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-Commissioning-Rule-Org-1.json | Extension-eRS-Commissioning-Rule-Org-1 | draft | 2020-07 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-EffectivefromDate-1.json | Extension-eRS-EffectivefromDate-1 | active | 2018-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-EffectivetoDate-1.json | Extension-eRS-EffectivetoDate-1 | active | 2018-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-HealthcareServiceAdditionalRequirement-1.json | Extension-eRS-HealthcareServiceAdditionalRequirement-1 | draft | 2017-11 | Extension | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-LettersOutstanding-WorkListItem-1.json | Extension-eRS-LettersOutstanding-WorkListItem-1 | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ProviderConversionAuthorisation-1.json | Extension-eRS-ProviderConversionAuthorisation-1 | draft | 2021-02 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ReferralPriority-1.json | Extension-eRS-ReferralPriority-1 | draft | 2018-03 | Extension | 2 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ReferralShortlist-1.json | Extension-eRS-ReferralShortlist-1 | draft | 2020-10 | Extension | 2 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ReferralState-1.json | Extension-eRS-ReferralState-1 | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ReferralsforReview-WorkListItem-1.json | Extension-eRS-ReferralsforReview-WorkListItem-1 | active | 2018-02 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-RejectedTriageResponse-WorkListItem-1.json | Extension eRS Rejected Triage Response WorkList Item | active | 2022-03 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ServiceSearch-ListItem-1.json | Extension-eRS-ServiceSearch-ListItem-1 | draft | 2019-12 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ServiceSearchResponse-Bundle-1.json | Extension-eRS-ServiceSearchResponse-Bundle-1 | draft | 2017-10 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-ServiceSummaryView-1.json | Extension-eRS-ServiceSummaryView-1 | draft | 2018-10 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-Shortlist-SearchCriteria-1.json | Extension-eRS-Shortlist-SearchCriteria-1 | draft | 2019-01 | Extension | 1 | |||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalRegion.json | SignalRegion | draft | us | Extension | 1 | |||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestAuthorizedAmount.json | SignalServiceRequestAuthorizedAmount | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestDateOfReferral.json | SignalServiceRequestDateOfReferral | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestGuardian.json | SignalServiceRequestGuardian | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestNoOfUnits.json | SignalServiceRequestNoOfUnits | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestParentFee.json | SignalServiceRequestParentFee | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestParentFlatRate.json | SignalServiceRequestParentFlatRate | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestReferringOrg.json | SignalServiceRequestReferringOrg | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestTrailsClientID.json | SignalServiceRequestTrailsClientID | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestTrailsCountyHouseholdID.json | SignalServiceRequestTrailsCountyHouseholdID | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestTrailsID.json | SignalServiceRequestTrailsID | draft | us | Extension | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SurveyStateActivityStatus.json | SurveyStateActivityStatus | draft | us | Extension | ||||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-AppointmentStatus.StructureDefinition.json | ExtensionWayfinderAppointmentStatus | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-Client-id.StructureDefinition.json | ExtensionWayfinderClient-id | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-ConsultationMedium.StructureDefinition.json | ExtensionWayfinderConsultationMedium | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-EncounterClass.StructureDefinition.json | ExtensionWayfinderEncounterClass | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-ErrorSource.StructureDefinition.json | ExtensionWayfinderErrorSource | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-LinkedResource.StructureDefinition.json | ExtensionWayfinderLinkedResource | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-PlannedWaitTime.StructureDefinition.json | ExtensionWayfinderPlannedWaitTime | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-PortalLink.StructureDefinition.json | ExtensionWayfinderPortalLink | draft | us | Extension | 2 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-ReadReceipt.StructureDefinition.json | ExtensionWayfinderReadReceipt | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-ServiceRequestState.StructureDefinition.json | ExtensionWayfinderServiceRequestState | draft | us | Extension | 2 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-Speciality.StructureDefinition.json | ExtensionWayfinderSpeciality | draft | us | Extension | 1 | |||
| fhir.nhs.uk.wayfinder | R4 | Extension-Wayfinder-eRSReviewDueDate.StructureDefinition.json | ExtensionWayfindereRSReviewDueDate | draft | us | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FeedingPatternInfant-FeedingMethod.json | HCIM FeedingPatternInfant-FeedingMethod | active | nl | Extension | 1 | |||
| hl7.fhir.us.davinci-crd.stu3 | R3 | StructureDefinition-ext-instantiates.json | Nutrition Order Instanatiates | draft | 2018-07 | us | Extension | 1 | ||
| fhir.bfarm.de | R4 | Extension-HealthAppCatalogEntryHealthAppLink.json | HealthApp on HealthAppCatalogEntry | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppCatalogEntryHistory.json | History on HealthAppCatalogEntry | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppCatalogEntryTrialPeriod.json | TrialPeriod on HealthAppCatalogEntry | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppHandbook.json | Handbook on HealthApp | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppMedia.json | Media on HealthApp | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppModuleCategory.json | Category on HealthAppModule | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppModuleHardware.json | Hardware on HealthAppModule | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppModuleMedicalDevice.json | MedicalDevice on HealthAppModule | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppModuleSpecializationCompatibility.json | Specialization Compatibility on HealthAppModule | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppModuleSpecializationUrl.json | Specialization Url on HealthAppModule | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppNutzungshinweis.json | Nutzungshinweis on HealthApp | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitAnwendungsdauer.json | Anwendungsdauer on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitCodeValidUntil.json | ValidUntil on HealthAppPrescriptionUnitCode | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitEergaenzendeUnterstuetzungsleistungen.json | ErgaenzendeUnterstuetzungsleistungen on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitHealthAppModuleLink.json | HealthAppModule on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitIndikation.json | Indikation on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitKontraindikation.json | Kontraindikation on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitPropertyGroupNonRefundable.json | NonRefundable on HealthAppPrescriptionUnitPropertyGroup | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitUseContextValueSeverity.json | Severity on HealthAppPrescriptionUnitUseContextValueCoding | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppPrescriptionUnitVertragsaerztlicheLeistungen.json | VertragsaerztlicheLeistungen on HealthAppPrescriptionUnit | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppQuestionnaireAnswerOptionDescription.json | AnswerOption Description on HealthAppQuestionnaire | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppQuestionnaireItemDescription.json | Item Description on HealthAppQuestionnaire | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppQuestionnaireResponseAnswerRange.json | Answer Range on HealthAppQuestionnaireResponse | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppQuestionnaireResponseItemInapplicable.json | Item Inapplicable on HealthAppQuestionnaireResponse | active | us | Extension | 1 | |||
| fhir.bfarm.de | R4 | Extension-HealthAppSummaries.json | Summaries on HealthApp | active | us | Extension | 1 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-AbrechnendeIK.json | ExtensionAbrechnendeIK | active | 2025-12 | Extension | 4 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-Aufnahmegrund.json | ExtensionAufnahmegrund | active | 2025-12 | Extension | 5 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-Entlassungsgrund.json | ExtensionEntlassungsgrund | active | 2025-12 | Extension | 6 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-ProzedurDokumentationsdatum.json | ExtensionProzedurDokumentationsdatum | active | 2025-12 | Extension | 5 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-icd-10-gm-diagnosesicherheit.json | Extension zur Erfassung der Diagnosesicherheit gemäß KBV-Kodierrichtlinien | active | 2025-12 | Extension | 2 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-icd-10-gm-mehrfachcodierungs-kennzeichen.json | Mehrfachkodierungs-Kennzeichen bei ICD-10-gm | active | 2025-12 | Extension | 1 | |||
| fhir.nhs.uk.stu3.assets | R3 | Extension-eRS-AvailabilityStatus-1.json | Extension-eRS-AvailabilityStatus-1 | draft | 2024-08 | us | Extension | |||
| hl7-france-fhir.administrative-2022 | R4 | fr-use-period-R4StructureDefinition.json | FrLocationUsePeriod | active | 2019-07 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-AdmissionMethod-1.json | Extension-CareConnect-AdmissionMethod-1 | draft | 2018-11 | Extension | 5 | |||
| hl7.fhir.us.dme-orders | R4 | StructureDefinition-PAOX-devicerequest-extension.json | DeviceRequest Extension to support DeviceDefinition | active | 2023-06 | us | Extension | |||
| fhir.nwgenomics.nhs.uk | R4 | StructureDefinition-ext-codeable-reference.json | ExtCodeableReference | draft | 2026-03 | us | Extension | 1 | ||
| hl7.at.fhir.core.r5 | R5 | StructureDefinition-at-core-ext-patient-religion.json | Patient Religion | deprecated | 2026-03 | Extension | ||||
| hl7.fhir.us.qicore | R4 | StructureDefinition-qicore-keyelement.json | QI-Core Key Element Extension | trial-use | 4 | cqi | 2023-04 | us | Extension | |
| hl7.fhir.us.core | R4 | StructureDefinition-uscdi-requirement.json | US Core USCDI Requirement Extension | trial-use | 5 | cgp | 2023-04 | us | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-sourceQueries.json | Source queries for population mapping | trial-use | 4 | fhir | 2026-03 | uv | Extension | 1 |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-PriorAuthorizationNewStartsOnly-extension.json | Prior Authorization New Starts Only | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-PriorAuthorization-extension.json | Prior Authorization | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-QuantityLimit-extension.json | Quantity Limit | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-experimental.json | Artifact Experimental | trial-use | 2 | cds | 2022-02 | uv | Extension | |
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-participantCapabilityStatement.json | CPG Participant Capability Statement Extension | active | cds | 2024-11 | uv | Extension | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-PharmacyBenefitType-extension.json | Pharmacy Benefit Type | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifactassessment-content.json | Artifact Assessment Content | draft | 1 | cds | 2023-02 | uv | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-fhirQueryPattern.json | CMI FHIR Query Pattern | active | 2021-11 | uv | Extension | 3 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-fhirQueryPattern.json | FHIR Query Pattern | trial-use | 3 | cds | 2021-11 | uv | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-contextExpression.json | Answer Context Expression | trial-use | 4 | fhir | 2026-03 | uv | Extension | 2 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-candidateExpression.json | Candidate Answers Expression | trial-use | 4 | fhir | 2026-03 | uv | Extension | 3 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-elementdefinition-selector.json | Selector | deprecated | 3 | fhir | 2015-02 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-patient-sexParameterForClinicalUse.json | Patient Sex Parameter For Clinical Use | draft | 1 | pa | 2022-01 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-ParticipantObjectContainsStudy.json | AuditEvent Participant Object Contains Study | trial-use | 3 | sec | 2020-12 | uv | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-implementationguide-resource-uri.json | Defined Uri | informative | 4 | fhir | 2015-03 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaire-supportLink.json | Questionnaire Support Link | deprecated | 3 | fhir | 2013-07 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-TEL-address.json | TEL address | trial-use | 3 | fhir | 2012-06 | uv | Extension | |
| hl7.fhir.be.pss | R4 | StructureDefinition-CodeValueSet.json | Code ValueSet | active | 2026-03 | be | Extension | 1 | ||
| hl7.fhir.uv.pharm-quality | R5 | StructureDefinition-Extension-batch-designation-pq.json | Extension - Batch Designation PQ | active | brr | 2024-05 | uv | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-citation.json | CQF Citation | trial-use | 3 | cds | 2015-05 | uv | Extension | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-StepTherapyLimitNewStartsOnly-extension.json | Step Therapy Limit New Starts Only | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-StepTherapyLimit-extension.json | Step Therapy Limit | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-AvailabilityStatus-extension.json | Availability Status | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-location-boundary-geojson.json | Location Boundary (GeoJSON) | trial-use | 3 | pa | 2020-12 | uv | Extension | |
| fhir.argonaut.scheduling | R3 | StructureDefinition-extension-subscription-triggerevent.json | Subscription Trigger Event Extension | active | 2018-02 | us | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-businessEvent.json | Business Event | draft | 1 | oo | 2023-12 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-ancestor.json | StructureDefinition Ancestor | trial-use | 3 | fhir | 2014-01 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-list-category.json | List Category | trial-use | 2 | fhir | 2020-12 | uv | Extension | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-Category-extension.json | BC Category Extension | draft | 2018-08 | us | Extension | 2 | ||
| hl7.fhir.us.pq-cmc-fda | R5 | StructureDefinition-pq-specification-status-extension.json | Specification Status | trial-use | 2 | brr | 2025-07 | us | Extension | 1 |
| hl7.fhir.uv.livd | R4 | StructureDefinition-ext-deviceDefinition-classification-type.json | DeviceDefinition Classification Type | draft | 1 | oo | 2026-04 | uv | Extension | 1 |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-relatesto-classifier.json | RelatesToClassifier | trial-use | 1 | cds | 2026-03 | uv | Extension | |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-clause-extension.json | Clause | trial-use | 2 | pe | 2026-03 | us | Extension | 2 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-Interpretation-extension.json | BC Interpretation Extension | draft | 2018-08 | us | Extension | 1 | ||
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-rationale.json | CPG Rationale Extension | active | cds | 2024-11 | uv | Extension | 5 | |
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-rating.json | CPG Rating Extension | active | cds | 2024-11 | uv | Extension | 6 | |
| hl7.fhir.be.pss | R4 | StructureDefinition-PSSStructuredRating.json | PSS Rating Extension | active | 2026-03 | be | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-allergyintolerance-reasonRefuted.json | AllergyIntolerance Reason Refuted | trial-use | 3 | pc | 2015-02 | uv | Extension | |
| ca.on.oh.setp.iar.dev | R4 | StructureDefinition-ext-indigenous-identity-ca-core.json | Indigenous Identity | trial-use | 2 | 2024-07 | ca | Extension | 1 | |
| hl7.fhir.ca.baseline | R4 | StructureDefinition-ext-aboriginalidentitygroup.json | Extension: Aboriginal Identity Group | draft | 2024-08 | ca | Extension | 1 | ||
| hl7.fhir.ca.baseline | R4 | StructureDefinition-ext-ethnicity.json | Extension: Ethnicity | draft | 2024-08 | ca | Extension | 2 | ||
| ca.on.oh.mha-pds | R4 | StructureDefinition.ca-on-mha-ext-ethnicity.json | Extension: Ethnicity | active | 2022-08 | ca | Extension | 1 | ||
| hl7.fhir.ca.baseline | R4 | StructureDefinition-ext-aboriginalidentityindicator.json | Extension: Aboriginal Identity Indicator | draft | 2024-08 | ca | Extension | 1 | ||
| hl7.fhir.ca.baseline | R4 | StructureDefinition-ext-patientbirthsex.json | Extension: Birth Sex | draft | 2024-08 | ca | Extension | 2 | ||
| ca.on.oh.setp.iar.dev | R4 | StructureDefinition-ext-patientbirthsex.json | Extension: Birth Sex | trial-use | 2 | 2024-08 | ca | Extension | 1 | |
| hl7.fhir.us.core | R4 | StructureDefinition-us-core-birthsex.json | US Core Birth Sex Extension | informative | 5 | cgp | 2025-04 | us | Extension | 2 |
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-treatment-termination-reason.json | Treatment Termination Reason Extension (deprecated) | retired | 3 | cic | 2025-02 | us | Extension | 2 |
| hl7.fhir.us.pdmp | R4 | StructureDefinition-pdmp-extension-opioid-treatment-code.json | PDMP Extension - Opioid Treatment Code | active | phx | 2024-04 | us | Extension | 1 | |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-infoChanged.json | Information Change Mode | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-contentModifier.json | Content Modifier | trial-use | 4 | fm | 2026-03 | us | Extension | 2 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-communicatedDiagnosis.json | Communicated Diagnosis | trial-use | 4 | fm | 2026-03 | us | Extension | 3 |
| hl7.fhir.us.pdmp | R4 | StructureDefinition-pdmp-extension-method-of-payment.json | PDMP Extension - Method of Payment | active | phx | 2024-04 | us | Extension | 1 | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-ContextCode-extension.json | BC ContextCode Extension | draft | 2018-08 | us | Extension | 2 | ||
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-timingcalendarpattern.json | Calendar Pattern | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-timingdeliverypattern.json | Delivery Pattern | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-patientStatus.json | Patient Status | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-deviceCode.json | Observation Device Code | trial-use | 3 | oo | 2015-03 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-specimenCode.json | Observation Specimen Code | deprecated | 3 | oo | 2015-03 | uv | Extension | |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-certificationType.json | Certification Type | trial-use | 4 | fm | 2026-03 | us | Extension | 4 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-errorFollowupAction.json | Error Follow-up Action | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-nursingHomeLevelOfCare.json | Nursing Home Level of Care | trial-use | 4 | fm | 2026-03 | us | Extension | 4 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-levelOfServiceCode.json | Level of Service Code | trial-use | 4 | fm | 2026-03 | us | Extension | 1 |
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-extension-levelOfServiceCode.json | LevelOfServiceCode | trial-use | 2 | fm | 2026-04 | us | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-nursingHomeResidentialStatus.json | Nursing Home Residential Status | trial-use | 4 | fm | 2026-03 | us | Extension | 4 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-uncertaintyType.json | Uncertainty type | trial-use | 3 | fhir | 2012-06 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-capabilitystatement-supported-system.json | CapabilityStatement Supported CodeSystem | trial-use | 3 | fhir | 2014-04 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-componentCategory.json | Observation Component Category Code | trial-use | 0 | oo | 2024-07 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-inheritance-control.json | StructureDefinition Inheritance Control (for Extensions) | trial-use | 2 | fhir | 2014-01 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-expression-coding.json | Expression Coding | draft | 1 | fhir | 2025-10 | uv | Extension | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-DrugTierID-extension.json | Drug Tier ID | trial-use | phx | 2025-02 | us | Extension | 1 | |
| hl7.fhir.uv.pharm-quality | R5 | StructureDefinition-Extension-time-point-description-pq.json | Extension - Time Point Description PQ | active | brr | 2024-05 | uv | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-flag-priority.json | Flag Priority | trial-use | 3 | pc | 2015-02 | uv | Extension | |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-serviceItemRequestType.json | Service Item Request Type | trial-use | 4 | fm | 2026-03 | us | Extension | 2 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-type-characteristics.json | Structure Type Characterstics (Constraint Control) | trial-use | 2 | fhir | 2014-01 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-codesystem-replacedby.json | CodeSystem Replacedby | trial-use | 3 | vocab | 2020-12 | uv | Extension | |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-community-health-area-extension.json | BC Facility Community Health Service Area Extension | active | 2025-02 | us | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-health-service-delivery-area-extension.json | BC Facility Health Service Delivery Area Extension | active | 2025-02 | us | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-local-health-area-extension.json | BC Facility Local Health Area Extension | active | 2025-02 | us | Extension | 1 | ||
| fhir.ca-bc.client | R4 | StructureDefinition-bc-merge-status-extension.json | BC Merge Status Code | active | 2025-02 | us | Extension | 2 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-primary-care-network-extension.json | BC Facility Primary Care Network Extension | active | 2025-02 | us | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-health-authority-extension.json | BC Facility Health Authority Area Extension | active | 2025-02 | us | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-humanname-assembly-order.json | Assembly Order | trial-use | 3 | fhir | 2015-11 | uv | Extension | |
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-human-name-assembly-order.json | FR Core Assembly Order Extension | active | 1 | fhir | 2026-03 | fr | Extension | |
| fhir.ca-bc.client | R4 | StructureDefinition-bc-validation-status-extension.json | BC Address Validation Status Code | active | 2025-02 | us | Extension | 2 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-procedure-progressStatus.json | Procedure Progress Status | trial-use | 3 | pc | 2015-02 | uv | Extension | |
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-confidenceScale.json | Confidence Scale Extension | trial-use | 2 | cqi | 2026-04 | us | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-contactpoint-comment.json | ContactPoint Comment | trial-use | 2 | fhir | 2015-02 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-artifactComment.json | Artifact Comment | trial-use | 3 | cds | 2015-05 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-concept-comments.json | ValueSet Concept Comments | trial-use | 3 | vocab | 2020-12 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-codesystem-concept-comments.json | CodeSystem Concept Comment | trial-use | 3 | vocab | 2020-12 | uv | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-answerOptionsToggleExpression.json | Answer Options Toggle Expression | trial-use | 4 | fhir | 2026-03 | uv | Extension | 3 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-v2-subid.json | Observation V2 Sub-Id | trial-use | 0 | oo | 2023-12 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-map.json | ValueSet Map | trial-use | 3 | vocab | 2020-12 | uv | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-11179-objectClass.json | object class | trial-use | 3 | fhir | 2014-04 | uv | Extension | |
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-related-condition.json | Related Condition Extension | active | 4 | cic | 2025-02 | us | Extension | 9 |
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-related-condition-absent.json | Related Condition Absent Extension | active | 4 | cic | 2025-02 | us | Extension | 3 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-copyright.json | Artifact Copyright | trial-use | 2 | cds | 2022-02 | uv | Extension | |
| hl7.fhir.us.cardx-htn | R4 | StructureDefinition-NumberOfMeasurementsExt.json | Number of Measurements | draft | 2023-08 | us | Extension | 1 | ||
| hl7.fhir.uv.cardx-htn-mng | R4 | StructureDefinition-NumberOfMeasurementsExt.json | Number of Measurements | draft | cic | 2024-12 | uv | Extension | 1 | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-DateOfBirth-extension.json | BC DateOfBirth Extension | draft | 2018-08 | us | Extension | 1 |
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