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PackageVersionIdentityName/TitleStatusFMMWGDateRealmUsage #
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-medicationdispense-refillsRemaining.jsonMedicationDispense Refills Remainingtrial-use2phx2019-03uv
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-radiotherapy-sessions.jsonRadiotherapy Number of Sessions Extensionactive3cic2025-02us1
hl7.eu.fhir.idea4rcR4StructureDefinition/StructureDefinition-mcode-radiotherapy-sessions.jsonRadiotherapy Number of Sessions Extensiondraft2026-03eu
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fraction-number-in-phase.jsonFraction Number in Phasetrial-usecgp2026-02us1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fraction-number-in-plan.jsonFraction Number in Plantrial-usecgp2026-02us1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-session-number.jsonSession Numbertrial-usecgp2026-02us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-iso21090-ADXP-unitID.jsonADXP Unit IDtrial-use3fhir2012-06uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-contactpoint-extension.jsonContactPoint Extensiontrial-use3fhir2015-02uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-iso21090-ADXP-houseNumberNumeric.jsonADXP House Number Numerictrial-use3fhir2012-06uv
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-information-source.jsonInformation Sourceactive2020-07us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-contactPriority.jsonContact Prioritytrial-use1pa2020-12uv
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-practitionerRole-creator.jsonPractitionerRoleCreatoractive2026-03us1
hl7.fhir.dk.coreR4StructureDefinition/StructureDefinition-dk-core-care-provider.jsonCareProviderdraft2026-03dk1
hl7.fhir.uv.emedicinal-product-infoR5StructureDefinition/StructureDefinition-ext-epi-regulatory-agency.jsonRegulatory Agencytrial-usebrr2026-04uv1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-initiatingOrganization.jsonInitiating organizationdeprecated3cds2015-05uv
hl7.fhir.nl.gfR4StructureDefinition/StructureDefinition-nl-gf-localization-custodian.jsonNL Generic Functions Localization Custodianactive2026-04nl1
hl7.fhir.uv.pharm-qualityR5StructureDefinition/StructureDefinition-Extension-packaging-site-pq.jsonExtension - Packaging Site PQactivebrr2024-05uv1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-receivingOrganization.jsonReceiving organizationdeprecated3cds2015-05uv
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemRequestedServiceDate.jsonItem Requested Service Datetrial-use4fm2026-03us1
hl7.eu.fhir.idea4rcR4StructureDefinition/StructureDefinition-outcome.jsonMedication Outcomedraft2026-03eu1
hl7.fhir.fr.medicationR4StructureDefinition/StructureDefinition-fr-treatment-intent.jsonMedicationRequest overall treatment intentdraft2026-01fr1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-device-commercialBrand.jsonDevice Commercial Brandtrial-use2oo2015-02uv
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-ageatvaccination.jsonAgeAtVaccinationdraft2023-08us1
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-DeathNotificationStatus.jsonExtension UK Core Death Notification Statusactive2023-12us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-citizenship.jsonPatient Citizenshiptrial-use3pa2020-12uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-religion.jsonPatient Religiontrial-use3pa2020-12uv
hl7.fhir.uv.order-catalogR5StructureDefinition/StructureDefinition-ValidityPeriod.jsonPeriod of validity of the Composition (for Order Catalog profiles)trial-use2oo2026-04uv2
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-resource-effectivePeriod.jsonResource Effective Periodtrial-use3fhir2020-12uv
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-period-extension.jsonBC Valid Period Extensionactive2025-02us18
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-AvailabilityPeriod-extension.jsonAvailability Periodtrial-usephx2025-02us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqm-ValidityPeriod.jsonComposition Validity Periodtrial-use3sd2014-01uv
nictiz.fhir.nl.stu3.zib2017R3StructureDefinition/zib-Medication-PeriodOfUse.jsonHCIM Medication Period Of Useactivenl2
hl7.fhir.us.medsR4StructureDefinition/StructureDefinition-response-prescription-period-extension.jsonResponse_Prescription_Period_Extensionactive2020-08us
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-org-alias-period.jsonNDH Organization Alias Periodtrial-use4pa2026-03us1
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-established.jsonEstablishedactive2026-03us2
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-receivingPerson.jsonReceiving persondeprecated3cds2015-05uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-initiatingPerson.jsoninitiating persondeprecated3cds2015-05uv
hl7.fhir.be.medicationR4StructureDefinition/StructureDefinition-BeExtRecorder.jsonBeExtRecorderactive2026-03be1
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-core-PersonOfRecord-extension.jsonBC PersonOfRecord Extensiondraft2018-08us4
hl7.fhir.uv.cpgR4StructureDefinition/StructureDefinition-cpg-pertinent.jsonCPG Pertinent Extensionactivecds2024-11uv5
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-preferredPharmacy.jsonPatient preferred pharmacytrial-use0pa2023-12uv
ch.fhir.ig.ch-coreR4StructureDefinition/StructureDefinition-ch-core-patient-ech-11-placeoforigin.jsonPlace of Origin according to eCH-0011active2026-03ch1
hl7.fhir.dk.coreR4StructureDefinition/StructureDefinition-dk-core-planned-end-date.jsonPlannedEndDatedraft2026-03dk1
hl7.fhir.dk.coreR4StructureDefinition/StructureDefinition-dk-core-planned-start-date.jsonPlannedStartDatedraft2026-03dk1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-hla-genotyping-results-method.jsonGenotyping Methoddeprecated1oo2015-10uv
hl7.fhir.us.cqfmeasuresR4StructureDefinition/StructureDefinition-cqfm-populationBasis.jsonCQFM Population Basisactivecqi2025-08us2
hl7.fhir.uv.cqmR4StructureDefinition/StructureDefinition-cqm-populationBasis.jsonCQM Population Basistrial-use4cqi2026-04uv2
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-fathers-family.jsonFathers Familytrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-mothers-family.jsonMothers Familytrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-own-name.jsonOwn Nametrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-partner-name.jsonPartner Nametrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-observation-bodyPosition.jsonObservation Body Positiontrial-use3oo2015-03uv
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-BodyPositionExt.jsonBody Positiondraft2019-05us5
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-ContactPreference.jsonExtension UK Core Contact Preferenceactive2023-12us2
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-ContactRank.jsonExtension UK Core Contact Rankactive2022-12us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-own-prefix.jsonOwn Prefixtrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-humanname-partner-prefix.jsonPartner Prefixtrial-use3fhir2015-11uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-iso21090-uncertainty.jsonUncertaintytrial-use3fhir2012-06uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-event-location.jsonEvent Locationtrial-use3fhir2017-12uv
nictiz.fhir.nl.stu3.zib2017R3StructureDefinition/zib-AdvanceDirective-Disorder.jsonHCIM AdvanceDirective Disorderactivenl1
hl7.fhir.eu.extensionsR5StructureDefinition/StructureDefinition-consent-relatedCondition.jsonConsent: Related Conditiontrial-use22026-03eu1
hl7.fhir.be.vaccinationR4StructureDefinition/StructureDefinition-be-ext-administeredProduct.jsonBeAdministeredProductactive12026-03be1
fhir.argonaut.schedulingR3StructureDefinition/StructureDefinition-extension-subscription-payloadprofile.jsonSubscription Payload Profile Extensionactive2018-02us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-individual-pronouns.jsonIndividual Pronounstrial-use1pa2020-12uv
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-procedure-intent.jsonProcedure Intent Extensionactive4cic2025-02us8
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-practitioner-qualification-extension.jsonBC Practitioner Qualification Extensionactive2025-02us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-observation-delta.jsonObservation Deltadeprecated3oo2015-03uv
eng.fhir.profile.devR4StructureDefinition/extension-resource-qualityOfEvidence.jsonextension-resource-qualityOfEvidencedraft2023-062
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-qualityOfEvidence.jsonQuality of evidencetrial-use3cds2015-05uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-medicationdispense-quantityRemaining.jsonMedicationDispense Quantity Remainingtrial-use2phx2019-03uv
hl7.fhir.us.davinci-pctR4StructureDefinition/StructureDefinition-remaining-benefit.jsonBenefit Remainingtrial-use2fm2026-03us2
hl7.eu.fhir.idea4rcR4StructureDefinition/StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopedraft2026-03eu
hl7.eu.fhir.pcspR4StructureDefinition/StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopeactive2026-01eu2
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-energy-or-isotope.jsonEnergy or Isotopetrial-usecgp2026-02us10
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-quantity-confidenceInterval.jsonQuantity Confidence Intervaldraft0oo2025-07uv
nictiz.fhir.nl.stu3.zib2017R3StructureDefinition/zib-AdministrationAgreement-ReasonForDispense.jsonHCIM Reason For Dispenseactivenl1
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-opt-out-reason.jsonOpt-Out Reasontrial-use2fm2026-04us1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-reason-for-revision-or-adaptation.jsonReason for Revision or Adaptationtrial-usecgp2026-02us6
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-nzeps-supply-period-reason.jsonNZePS Supply Period Reasonactive12020-07us1
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-practitionerRole-status-reason.jsonPractitionerRoleStatusReasonactive2026-03us1
ca.on.oh.mha-pdsR4StructureDefinition/StructureDefinition.ca-on-mha-ext-ServiceTerminationReason.jsonServiceTerminationReasonactive2022-083
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-goal-reasonRejected.jsonGoal Reason Rejecteddeprecated3pc2014-12uv
nhsdigital.fhir.stu3R3StructureDefinition/Extension-CareConnect-GPC-ReasonCondition-1.jsonExtension-CareConnect-GPC-ReasonCondition-1draft2017-071
careconnect.stu3.03.00.00R3StructureDefinition/Extension-CareConnect-ReasonCondition-1.jsonExtension-CareConnect-ReasonCondition-1draft2017-0727
hl7.at.fhir.tc.wg.scheduling.r5R5StructureDefinition/StructureDefinition-appointment-postponementReason.jsonAppointment Postponement Reasondraft2026-031
hl7.fhir.be.coreR4StructureDefinition/StructureDefinition-be-ext-recorder.jsonBeExtRecorderdraft2021-01be2
fhir.deep6.aiR4StructureDefinition/StructureDefinition-deep-6-ai-documentreference-contentreference-1.0.2.jsonDeep 6 AI DocumentReference Content Reference Extensionactive2024-02us1
hl7.fhir.us.medsR4StructureDefinition/StructureDefinition-refill-number-extension.jsonRefill_Number_Extensionnactive2020-08us
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-Extension-relatedperson-birthplace-vr.jsonRelatedPerson Birth Place Vital Recordsactivepher2025-05us1
ch.fhir.ig.ch-coreR4StructureDefinition/StructureDefinition-ch-core-patient-ech-11-placeofbirth.jsonPlace of Birth according to eCH-0011active2026-03ch1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-birthPlace.jsonPatient Birth Placetrial-use3pa2020-12uv
nhsdigital.fhir.stu3R3StructureDefinition/birthPlace.jsonbirthPlacedraft2017-10
hl7-france-fhir.administrative-2022R4StructureDefinition/fr-patient-birth-place.StructureDefinition.jsonBirth Placedraft1pa2021-06
hl7.fhir.us.medmorphR4StructureDefinition/StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensiondraft2022-03us1
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensionactivepher2022-03us1
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-location-relationship-type-extension.jsonBC Practitioner to Location Type Extension.active2025-02us1
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-relationship-type-extension.jsonBC Practitioner to Organization or Practitioner to Practitioner Type Extension.active2025-02us1
nictiz.fhir.nl.stu3.zib2017R3StructureDefinition/zib-Medication-RepeatPeriodCyclicalSchedule.jsonHCIM Medication RepeatPeriodCyclicalScheduleactivenl3
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-diagnosticReport-extends.jsonDiagnosticReport Extendsdeprecated3oo2015-02uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-diagnosticReport-replaces.jsonDiagnosticReport Replacesdeprecated3oo2015-02uv
hl7.eu.fhir.idea4rcR4StructureDefinition/StructureDefinition-mcode-condition-related.jsonCondition related to resourcedraft2026-03eu
hl7.eu.fhir.pcspR4StructureDefinition/StructureDefinition-mcode-condition-related.jsonCondition related to resourceactive2026-01eu
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-claimResponseReviewer.jsonClaim Response Reviewertrial-use4fm2026-03us1
nhsdigital.fhir.stu3R3StructureDefinition/Extension-NDOP-ProxyRole-1.jsonExtension-NDOP-ProxyRole-1draft2017-081
hl7.fhir.uv.pharm-qualityR5StructureDefinition/StructureDefinition-Extension-site-utilization-pq.jsonExtension - Site Utilization PQactivebrr2024-05uv1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-procedure-schedule.jsonProcedure Scheduletrial-use1pc2015-02uv
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-AuxiliaryStateIdentifier2.jsonAuxiliary State Identifier2 Vital Recordsactivepher2025-05us9
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-SequenceNumber-extension.jsonBC SequenceNumber Extensiondraft2018-08us1
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-AssociatedPreconditionExt.jsonAssociated Preconditiondraft2019-05us1
hl7.eu.fhir.idea4rcR4StructureDefinition/StructureDefinition-radiotherapy-settings.jsonRadiotherapy Settingdraft2026-03eu1
hl7.fhir.uv.sdcR4StructureDefinition/StructureDefinition-sdc-questionnaire-shortText.jsonShort Texttrial-use4fhir2026-03uv2
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-bp-cuff-size-ext.jsonBlood Pressure Cuff Sizedraft2024-10us1
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-BloodPressureCuffSizeExt.jsonBlood Pressure Cuff Sizedraft2019-05us1
hl7.eu.fhir.oahR4StructureDefinition/StructureDefinition-library-size.jsonLibrary: sizedraft2026-02eu1
hl7.fhir.uv.pharm-qualityR5StructureDefinition/StructureDefinition-Extension-impurity-origin-pq.jsonExtension - Impurity Origin PQactivebrr2024-05uv1
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-fundingSource.jsonFunding Sourceactive2022-12us2
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-fundingSource.jsonNDH Funding Sourcetrial-use4pa2026-03us2
hl7.fhir.uv.pharm-qualityR5StructureDefinition/StructureDefinition-Extension-container-orientation-pq.jsonExtension - Container Orientation PQactivebrr2024-05uv1
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-specialty-source-extension.jsonBC Specialty Source Extensionactive2025-02us1
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationEffectiveDate.jsonCertification Effective Datetrial-use4fm2026-03us1
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationExpirationDate.jsonCertification Expiration Datetrial-use4fm2026-03us1
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationIssueDate.jsonCertification Issue Datetrial-use4fm2026-03us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-servicerequest-geneticsItem.jsonItemdeprecated1oo2015-10uv
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-errorElement.jsonError Elementtrial-use4fm2026-03us1
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemAuthorizedProvider.jsonItem Authorized Providertrial-use4fm2026-03us2
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-MedicationRepeatInformation.jsonExtension UK Core Medication Repeat Informationactive2023-12us1
fhir.argonaut.questionnaireR3StructureDefinition/StructureDefinition-extension-responsePeriod.jsonArgonaut QuestionnaireResponse Response Period Extensionactive2018-04us1
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2024-10us4
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2023-08us2
hl7.fhir.uv.ebmR6StructureDefinition/StructureDefinition-artifact-publication-status.jsonArtifactPublicationStatustrial-use1cds2026-03uv32
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-artifact-status.jsonArtifact Statustrial-use2cds2022-02uv
eng.fhir.profile.devR4StructureDefinition/extension-resource-strengthOfRecommendation.jsonextension-resource-strengthOfRecommendationdraft2023-062
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-strengthOfRecommendation.jsonStrength of recommendationtrial-use3cds2015-05uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-diagnosticReport-addendumOf.jsonDiagnosticReport Addendum Ofdeprecated3oo2015-02uv
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-SurfaceOrientationExt.jsonSurfaceOrientationdraft2019-06us1
hl7.fhir.be.core-clinicalR4StructureDefinition/StructureDefinition-be-ext-surgical-approach.jsonSurgical Approachactive2026-03be1
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2024-10us3
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2023-08us
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-procedure-targetBodyStructure.jsonProcedure Target Body Structuretrial-use3pc2015-02uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-procedure-directedBy.jsonProcedure Directed Bytrial-use3pc2015-02uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-systemUserTaskContext.jsonSystem user task contextdeprecated3cds2015-05uv
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-endpoint-reference.jsonNatlDirEndpointQry Practitioner Endpoint Referenceactive2017-11us1
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-endpoint-reference.jsonNDH Endpoint Referencetrial-use4pa2026-03us3
hl7.fhir.uv.vhdirR4StructureDefinition/StructureDefinition-endpoint-reference.jsonVhDir Practitioner Endpoint Referencetrial-use2pa2017-11uv2
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-topic-FindingMethod-extension.jsonBC FindingMethod Extensiondraft2018-08us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-patient-birthTime.jsonPatient/Person/RelatedPerson/Practitioner Birth Timetrial-use3pa2020-12uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-procedure-incisionDateTime.jsonProcedure Incision DateTimetrial-use3pc2015-02uv
hl7.fhir.uv.sanerR4StructureDefinition/StructureDefinition-ReportingPeriod.jsonEnables specification of proposed measure reportingdraftpher2024-05uv1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-display.jsonDisplay Nametrial-use3fhir2013-12uv
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fractions-delivered.jsonNumber of Delivered Fractionstrial-usecgp2026-02us2
ca.on.oh.mha-pdsR4StructureDefinition/StructureDefinition.ca-on-mha-ext-ReferralSourceType.jsonExtensionReferralSourceTypeactive2022-083
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-annotationType.jsonAnnotation typetrial-use1fhir2023-12uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-questionnaire-itemControl.jsonQuestionnaire Item Controltrial-use3fhir2013-07uv
nhsdigital.fhir.stu3R3StructureDefinition/Extension-MessageEventType-1.jsonExtension-MessageEventType-1draft2019-051
nhsdigital.fhir.stu3R3StructureDefinition/Extension-DCH-MessageEventType-1.jsonExtension-DCH-MessageEventType-1draft2018-011
hl7.fhir.be.core-clinicalR4StructureDefinition/StructureDefinition-be-ext-problem-origin-type.jsonBeExtProblemOriginTypeactive12026-03be1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-recipientType.jsonRecipient typedeprecated3cds2015-05uv
hl7.fhir.be.medicationR4StructureDefinition/StructureDefinition-BeExtMedicationType.jsonBeExtMedicationTypeactive2026-03be1
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-authorizedProviderType.jsonAuthorized Provider Typetrial-use4fm2026-03us2
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-encounterType.jsonEncounter typedeprecated3cds2015-05uv
fhir.argonaut.schedulingR3StructureDefinition/StructureDefinition-extension-subscription-eventfocus.jsonSubscription Event Focus Extensionactive2018-02us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-cqf-systemUserType.jsonSystem user typedeprecated3cds2015-05uv
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-scope-of-practice.jsonScopeOfPracticeactive2026-03us1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-specimen-collectionPriority.jsonSpecimen Collection Prioritytrial-use3oo2015-02uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-largeValue.jsonLarge Valuetrial-use2fhir2013-12uv
nhsdigital.fhir.stu3R3StructureDefinition/Extension-eRS-OperationOutcomeElementValue-1.jsonExtension-eRS-OperationOutcomeElementValue-1draft2018-101
hl7.fhir.uv.cmiR4StructureDefinition/StructureDefinition-cmi-supportedCqlVersion.jsonCMI Supported CQL Versionactive2021-08uv1
nictiz.fhir.nl.stu3.zib2017R3StructureDefinition/zib-Medication-StopType.jsonHCIM Medication StopTypeactivenl2
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-structuredefinition-wg.jsonStructureDefinition Work Grouptrial-use3fhir2014-01uv
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-diagnosticReport-workflowStatus.jsonDiagnosticReport Workflow Statusdraft1oo2015-02uv
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-expansion-parameters-extension.jsonUS Public Health Expansion Parameters Extensionactive2023-10us1
ch.fhir.ig.ch-ekmR4StructureDefinition/StructureDefinition-ch-ekm-ext-hiv-code.jsonCH EKM Extension: HIV codedraft2026-03ch1
ch.fhir.ig.ch-ekmR4StructureDefinition/StructureDefinition-ch-ekm-ext-exposition-address.jsonCH EKM Extension: Exposition Addressdraft2026-03ch
ch.fhir.ig.ch-elmR4StructureDefinition/StructureDefinition-ch-elm-ext-department.jsonCH ELM Extension: Departmentactive2026-03ch1
ch.fhir.ig.ch-elmR4StructureDefinition/StructureDefinition-ch-elm-ext-hiv-code.jsonCH ELM Extension: HIV codeactive2026-03ch1
ch.fhir.ig.ch-elmR4StructureDefinition/StructureDefinition-ch-elm-ext-vct-code.jsonCH ELM Extension: VCT coderetired2026-03ch1
ch.fhir.ig.ch-epr-fhirR4StructureDefinition/StructureDefinition-ch-mhd-home-community-id.jsonCH MHD Extension to provide the homeCommunityIdactive2026-01ch
hl7.fhir.cz.hieR4StructureDefinition/StructureDefinition-cz-mhd-home-community-id.jsonZ MHD Extension to provide the homeCommunityIddraft2026-04cz1
hl7.fhir.uv.extensionsR5StructureDefinition/StructureDefinition-organization-preferredContact.jsonOrganization Preferred Contactdeprecated3pa2015-02uv
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensionactive2023-10us2
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-fhirquerypattern-extension.jsonUS Public Health FHIR Query Pattern Extensionactive2023-10us
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-death-certificate-status.jsonDeath Certificate Statustrial-use3pher2025-07us1
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-cremation-clearance-status.jsonCremation Clearance Authorization Statustrial-use3pher2025-07us1
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-cremation-clearance-signature.jsonCremation Clearance Signature Statustrial-use3pher2025-07us1
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-cremation-clearance-coroner.jsonCremation Clearance Coroner Statustrial-use3pher2025-07us1
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-me-certification-affirmation.jsonMedical Examiner Certification Affirmationtrial-use3pher2025-07us1
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-MedicationTradeFamily.jsonExtension UK Core Medication Trade Familyactive2022-12us1
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-PharmacistVerifiedIndicator.jsonExtension UK Core Pharmacist Verified Indicatoractive2021-09us1
careconnect.stu3.03.00.00R3StructureDefinition/Extension-CareConnect-MedicationFlagAssociation-1.jsonExtension-CareConnect-MedicationFlagAssociation-1draft2017-071
careconnect.stu3.03.00.00R3StructureDefinition/Extension-CareConnect-Recorder-1.jsonExtension-CareConnect-Recorder-1draft2017-073
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-initiation-reason-extension.jsonUS Public Health Initiation Reason Extensionactive2023-10us1
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-message-processing-category-extension.jsonUS Public Health Message Processing Category Extensionactive2023-10us1
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-receiver-address-extension.jsonUS Public Health Receiver Address Extensionactive2023-10us1
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-receiver-jwks-url-extension.jsonUS Public Health Receiver JWKS Url Extensionactive2023-10us1
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-named-eventtype-extension.jsonUS Public Health Named Event Type Extensionactive2023-10us3
hl7.fhir.us.bfdrR4StructureDefinition/StructureDefinition-Extension-encounter-maternity-reference.jsonEncounter Maternity Referencedraftpher2025-08us2
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-alternative-expression-extension.jsonUS Public Health Alternative Expression Extensionactive2023-10us
hl7.fhir.us.ecrR4StructureDefinition/StructureDefinition-eicr-trigger-code-flag-extension.jsoneICR Trigger Code Flag Extensiontrial-use3pher2025-12us2
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-codesystem-property-required-binding-extension.jsonUS Public Health CodeSystem Property Required Binding Extensionactive2023-10us1
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-determination-of-reportability-rule-extension.jsonUS Public Health Determination of Reportability Rule Extensionactive2023-10us1