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PackageVersionIdentityName/TitleStatusFMMWGDateAuthUsage #
hl7.fhir.us.ndh.r4bR4BStructureDefinition/StructureDefinition-base-ext-supported-ig-actor.jsonNDH Supported IG Actortrial-usepa2025-04hl71
hl7.fhir.us.medmorphR4StructureDefinition/StructureDefinition-us-ph-fhirquerypattern-extension.jsonUS Public Health FHIR Query Pattern Extensiondraft2021-11hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-fhirquerypattern-extension.jsonUS Public Health FHIR Query Pattern Extensionactivepher2021-11hl7
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd.jsonExtension UK Core Allergy Intolerance Endactive2023-12hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-expansion-parameters-extension.jsonUS Public Health Expansion Parameters Extensionactivepher2021-07hl71
hl7.fhir.us.illTravelerR4StructureDefinition/StructureDefinition-symptom.jsonSymptomsdraft2024-03hl72
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-free-breathing-motion-mgmt-technique.jsonFree-Breathing Motion Management Techniquetrial-usecgp2026-02hl710
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-gender-original-text.jsonGenderOriginalTextactive2026-03hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-owner-extension.jsonExtension to represent clinic Owners.active2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-ownership-type-extension.jsonExtension to represent the Clinic Ownership type.active2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-payee-number-extension.jsonExtension to represent the Clinic Payee number.active2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-service-delivery-type-extension.jsonExtension to represent the Clinic Service Delivery type.active2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-type-extension.jsonExtension to represent the Clinic type.active2025-02hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-informant-extension.jsonInformanttrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-healthcareAgentParticipant-extension.jsonParticipanttrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-performer-extension.jsonPerformertrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-expiration-date-extension.jsonADI Expiration Datetrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-document-location.jsonDocument Locationtrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-document-revoke-status.jsonRevoke Statustrial-use2pe2026-03hl72
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-alternate-measurescore.jsonAlternate Measure Scoretrial-use1cqi2025-12hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-baseline.jsonBaselinetrial-use1cqi2025-12hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-AuthorizationExtension.jsonAuthorization Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-InformantExtension.jsonInformant Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-ParticipantExtension.jsonParticipant Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-VersionNumber.jsonVersion Numbertrial-usecgp2025-07hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-HumanName-extension.jsonBC HumanName Extensiondraft2018-08hl71
hl7.fhir.us.davinci-raR4StructureDefinition/StructureDefinition-ra-ccRemark.jsonCondition Category Remark Extensiontrial-use2cqi2026-03hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-DataEntererExtension.jsonData Enterer Extensiontrial-usecgp2025-07hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-practitioner-deathdate-extension.jsonBC Practitioner Date of Death Extensionactive2025-02hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-enclosedPrecondition-extension.jsonEnclosed Preconditiontrial-use2pe2026-03hl74
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensionactive2023-10hl7
hl7.fhir.us.pq-cmc-fdaR5StructureDefinition/StructureDefinition-pq-target-range.jsonTarget Rangetrial-use2brr2025-07hl71
hl7.fhir.us.ndh.r4bR4BStructureDefinition/StructureDefinition-base-ext-usage-restriction.jsonNDH Usage Restrictiontrial-usepa2017-10hl71
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-usage-restriction.jsonNatlDir Usage Restrictionactive2017-10hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-InformationRecipientExtension.jsonInformation Recipient Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-lob.jsonLine of Businesstrial-use1cqi2025-12hl71
fhir.r4.nhsengland.stu1R4StructureDefinition/Extension-England-LocationExtension.jsonExtension England Location Extensiondraft2024-06hl7
hl7.fhir.us.coreR4StructureDefinition/StructureDefinition-us-core-medication-adherence.jsonUS Core Medication Adherence Extensiontrial-use2cgp2023-10hl72
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-notaryInformation-extension.jsonNotary Informationtrial-use2pe2026-03hl71
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-OrderExtension.jsonOrder Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.davinci-vbpr.r4R4StructureDefinition/StructureDefinition-organization-subject.jsonOrganization Subjectactivecqi2024-06hl7
fhir.ca-bc.clientR4StructureDefinition/StructureDefinition-bc-death-verified-flag-extension.jsonBC Death Verified Flagactive2025-02hl72
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-payment-stream.jsonPayment Streamtrial-use1cqi2025-12hl72
hl7.fhir.us.ccdaR4StructureDefinition/StructureDefinition-PerformerExtension.jsonPerformer Extensiontrial-usecgp2025-07hl71
hl7.fhir.us.pacio-tocR4StructureDefinition/StructureDefinition-point-of-contact-extension.jsonPoint of Contacttrial-use2pc2026-03hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-program-model.jsonProgram Modeltrial-use1cqi2025-12hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-score.jsonScoretrial-use1cqi2025-12hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-service-period.jsonService Periodtrial-use1cqi2025-12hl71
hl7.fhir.us.coreR4StructureDefinition/StructureDefinition-us-core-sex.jsonUS Core Sex Extensiondeprecated2cgp2023-05hl71
hl7.fhir.us.davinci-vbprR4StructureDefinition/StructureDefinition-threshold.jsonThresholdtrial-use1cqi2025-12hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-trialperiod-extension.jsonTrial Periodtrial-use2pe2026-03hl71
hl7.fhir.us.pacio-adiR4StructureDefinition/StructureDefinition-adi-witness-information-extension.jsonWitness Informationtrial-use2pe2026-03hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateAmountDescriptionExt.jsonWoundExudateAmountDescriptionExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateAppearanceExt.jsonWoundExudateAppearanceExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateAssertExt.jsonWoundExudateAssertExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateColorExt.jsonWoundExudateColorExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateOdorExt.jsonWoundExudateOdorExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundExudateVolumeExt.jsonWoundExudateVolumeExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundRelatedObservationsPanelExt.jsonWoundRelatedObservationsPanelExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundTunnelingAssertExt.jsonWoundTunnelingAssertExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundTunnelingDirectionExt.jsonWoundTunnelingDirectionExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundTunnelingLengthExt.jsonWoundTunnelingLengthExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundUnderminingAssertExt.jsonWoundUnderminingAssertExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundUnderminingDirectionExt.jsonWoundUnderminingDirectionExtdraft2019-06hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-WoundUnderminingLengthExt.jsonWoundUnderminingLengthExtdraft2019-06hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-errorPath.jsonError Pathtrial-use4fm2026-03hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-messaging-address.jsonMessaging Addressactive2022-07hl76
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-ageattimeofonset.jsonAgeAtTimeOfOnsetdraft2023-08hl71
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-ClothingWornDuringMeasureExt.jsonClothing Worn During Measure Extensiondraft2019-09hl72
fhir.astp.us-quality-coreR4StructureDefinition/StructureDefinition-us-quality-core-servicerequest-appropriatenessScore.jsonUSQualityCore Appropriateness Scoredraft2026-03hl7
hl7.fhir.us.davinci-atrR4StructureDefinition/StructureDefinition-ext-attributionListStatus.jsonAttribution List Statustrial-use2fm2019-09hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-admissionDates.jsonAdmission Datestrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-dischargeDate.jsonDischarge Datetrial-use4fm2026-03hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-context-Onset-extension.jsonBC Onset Extensiondraft2018-08hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCategory.jsonClaim Response Item Categorytrial-use4fm2026-03hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-organization-clinic-legal-name-extension.jsonExtension for the clinic business legal name.active2025-02hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-reviewActionCode.jsonReview Action Codetrial-use4fm2026-03hl72
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-extension-reviewActionCode.jsonReviewActionCodetrial-use2fm2026-03hl71
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-topic-TopicCode-extension.jsonBC TopicCode Extensiondraft2018-08hl74
hl7.fhir.us.davinci-raR4StructureDefinition/StructureDefinition-ra-contextId.jsonContext Id Extensiontrial-use1cqi2026-03hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-date-determined-extension.jsonUS Public Health Date Determined Extensionactivepher2024-10hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-date-recorded-extension.jsonUS Public Health Date Recorded Extensionactivepher2024-10hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-death-date.jsonDate of deathactive2020-07hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-mostrecentdate.jsonMostRecentDatedraft2023-08hl71
hl7.fhir.us.pdmpR4StructureDefinition/StructureDefinition-pdmp-activity-period-extension.jsonPDMP Extension - Activity Periodactivephx2024-04hl7
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-diagnosisRecordedDate.jsonDiagnosis Recorded Datetrial-use4fm2026-03hl74
hl7.fhir.us.illTravelerR4StructureDefinition/StructureDefinition-transfer-date.jsonIll traveler transfer datedraft2024-03hl72
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-registration-initial-date.jsonRegistrationInitialDateactive2026-03hl71
hl7.fhir.us.medsR4StructureDefinition/StructureDefinition-header-timestamp-extension.jsonHeader_Timestamp_Extensionactive2020-08hl7
hl7.fhir.us.pdmpR4StructureDefinition/StructureDefinition-pdmp-header-timestamp-extension.jsonPDMP Extension - Header Timestampactivephx2024-04hl7
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-firstreceivedate.jsonFirstReceiveDatedraft2023-08hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemPreAuthIssueDate.jsonItem Preauthorization Issue Datetrial-use4fm2026-03hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemPreAuthPeriod.jsonItem Preauthorization Periodtrial-use4fm2026-03hl72
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-context-Certainty-extension.jsonBC Certainty Extensiondraft2018-08hl71
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-CodingSCTDescDisplay.jsonExtension UK Core Coding SCT Desc Displayactive2023-12hl7
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-reviewAction.jsonReview Actiontrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-extension-reviewAction.jsonReviewActioninformativefm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-requestedService.jsonRequested Servicetrial-use4fm2026-03hl74
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemAuthorizedDetail.jsonItem Authorized Detailtrial-use4fm2026-03hl72
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-country-name.jsonCountry Namedraft2023-05hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-DistanceFromLandmarkExt.jsonDistanceFromLandmarkdraft2019-06hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-eventduration.jsonEventDurationdraft2023-08hl71
fhir.ca-bc.clientR4StructureDefinition/StructureDefinition-bc-business-period-extension.jsonBC Business Datesactive2025-02hl78
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-context-Abatement-extension.jsonBC Abatement Extensiondraft2018-08hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-nz-ethnicity.jsonNZ Ethnicityactive2020-07hl72
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-ExerciseAssociationExt.jsonExercise Associationdraft2024-10hl711
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-ExerciseAssociationExt.jsonExercise Associationdraft2023-08hl72
hl7.fhir.us.davinci-deqm.stu3R3StructureDefinition/StructureDefinition-extension-measureSubscription.jsonDEQM Measure Subscription Extensionactive2018-06hl71
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-Extension-patient-fetal-death-vr.jsonPatient Fetal Death Vital Recordsactivepher2025-05hl71
hl7.fhir.us.pq-cmc-fdaR5StructureDefinition/StructureDefinition-pq-amount-ratio.jsonAmount Ratiotrial-use2brr2025-07hl71
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-AuxiliaryStateIdentifier1.jsonAuxiliary State Identifier1 Vital Recordsactivepher2025-05hl710
fhir.nl.gfR4StructureDefinition/StructureDefinition-task-stu3-healthcareservice.jsonHealthcareService for Task in STU3draft2026-02hl71
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-MeasurementDeviceExt.jsonMeasurement Devicedraft2019-05hl78
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-SensorDescriptionExt.jsonSensor Descriptiondraft2024-10hl72
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-revenueUnitRateLimit.jsonRevenue Unit Rate Limittrial-use4fm2026-03hl74
hl7.fhir.us.davinci-hrexR4StructureDefinition/StructureDefinition-extension-CoverageDavinciWellknownLocation.jsonCoverage Da Vinci Wellknown Endpointtrial-use3cic2026-03hl7
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-BodyLocationExt.jsonBodyLocationExtensiondraft2019-06hl71
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-MeasurementSettingExt.jsonMeasurement Settingdraft2024-10hl723
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-MeasurementSettingExt.jsonMeasurement Settingdraft2023-08hl73
hl7.fhir.us.coreR4StructureDefinition/StructureDefinition-us-core-extension-questionnaire-uri.jsonUS Core Extension Questionnaire URItrial-use3cgp2022-03hl71
fhir.nl.gfR4StructureDefinition/StructureDefinition-task-stu3-location.jsonLocation for Task in STU3draft2026-02hl71
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-MethodDeviceExt.jsonMethod/Devicedraft2019-05hl71
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-DistanceFromLandmarkMeasurementExt.jsonDistance From Landmark Measurement Extensiondraft2019-08hl71
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-normalization-basis.jsonNormalization Basis Extensionactive4cic2025-02hl72
hl7.fhir.us.pdmpR4StructureDefinition/StructureDefinition-pdmp-extension-rx-transmission-method.jsonPDMP Extension - Prescription Transmission Methodactivephx2024-04hl72
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-image-guided-radiotherapy-modality.jsonImage Guided Radiotherapy Modalitytrial-usecgp2026-02hl710
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-shr-core-Type-extension.jsonBC Type Extensiondraft2018-08hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-building-name.jsonBuilding Nameactive2020-07hl71
hl7.fhir.us.cqfmeasuresR4StructureDefinition/StructureDefinition-cqfm-scoringPrecision.jsonCQFM Scoring Precisionactivecqi2025-08hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fractions-planned.jsonNumber of Planned Fractionstrial-usecgp2026-02hl72
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fractions-prescribed.jsonNumber of Prescribed Fractionstrial-usecgp2026-02hl72
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-radiotherapy-sessions.jsonRadiotherapy Number of Sessions Extensionactive3cic2025-02hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fraction-number-in-phase.jsonFraction Number in Phasetrial-usecgp2026-02hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fraction-number-in-plan.jsonFraction Number in Plantrial-usecgp2026-02hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-session-number.jsonSession Numbertrial-usecgp2026-02hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-information-source.jsonInformation Sourceactive2020-07hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-practitionerRole-creator.jsonPractitionerRoleCreatoractive2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemRequestedServiceDate.jsonItem Requested Service Datetrial-use4fm2026-03hl71
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition/StructureDefinition-icsr-ext-ageatvaccination.jsonAgeAtVaccinationdraft2023-08hl71
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-DeathNotificationStatus.jsonExtension UK Core Death Notification Statusactive2023-12hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-period-extension.jsonBC Valid Period Extensionactive2025-02hl718
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition/StructureDefinition-usdf-AvailabilityPeriod-extension.jsonAvailability Periodtrial-usephx2025-02hl71
hl7.fhir.us.medsR4StructureDefinition/StructureDefinition-response-prescription-period-extension.jsonResponse_Prescription_Period_Extensionactive2020-08hl7
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-org-alias-period.jsonNDH Organization Alias Periodtrial-use4pa2026-03hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-established.jsonEstablishedactive2026-03hl72
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-core-PersonOfRecord-extension.jsonBC PersonOfRecord Extensiondraft2018-08hl74
hl7.fhir.us.cqfmeasuresR4StructureDefinition/StructureDefinition-cqfm-populationBasis.jsonCQFM Population Basisactivecqi2025-08hl72
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-BodyPositionExt.jsonBody Positiondraft2019-05hl75
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-ContactPreference.jsonExtension UK Core Contact Preferenceactive2023-12hl72
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-ContactRank.jsonExtension UK Core Contact Rankactive2022-12hl71
fhir.argonaut.schedulingR3StructureDefinition/StructureDefinition-extension-subscription-payloadprofile.jsonSubscription Payload Profile Extensionactive2018-02hl71
hl7.fhir.us.mcodeR4StructureDefinition/StructureDefinition-mcode-procedure-intent.jsonProcedure Intent Extensionactive4cic2025-02hl78
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-practitioner-qualification-extension.jsonBC Practitioner Qualification Extensionactive2025-02hl71
hl7.fhir.us.davinci-pctR4StructureDefinition/StructureDefinition-remaining-benefit.jsonBenefit Remainingtrial-use2fm2026-03hl72
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-energy-or-isotope.jsonEnergy or Isotopetrial-usecgp2026-02hl710
hl7.fhir.us.davinci-pdexR4StructureDefinition/StructureDefinition-opt-out-reason.jsonOpt-Out Reasontrial-use2fm2026-03hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-reason-for-revision-or-adaptation.jsonReason for Revision or Adaptationtrial-usecgp2026-02hl76
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-nzeps-supply-period-reason.jsonNZePS Supply Period Reasonactive12020-07hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-practitionerRole-status-reason.jsonPractitionerRoleStatusReasonactive2026-03hl71
fhir.deep6.aiR4StructureDefinition/StructureDefinition-deep-6-ai-documentreference-contentreference-1.0.2.jsonDeep 6 AI DocumentReference Content Reference Extensionactive2024-02hl71
hl7.fhir.us.medsR4StructureDefinition/StructureDefinition-refill-number-extension.jsonRefill_Number_Extensionnactive2020-08hl7
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-Extension-relatedperson-birthplace-vr.jsonRelatedPerson Birth Place Vital Recordsactivepher2025-05hl71
hl7.fhir.us.medmorphR4StructureDefinition/StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensiondraft2022-03hl71
hl7.fhir.us.ecr.r4bR4BStructureDefinition/StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensionactivepher2022-03hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-location-relationship-type-extension.jsonBC Practitioner to Location Type Extension.active2025-02hl71
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-relationship-type-extension.jsonBC Practitioner to Organization or Practitioner to Practitioner Type Extension.active2025-02hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-claimResponseReviewer.jsonClaim Response Reviewertrial-use4fm2026-03hl71
hl7.fhir.us.vr-common-libraryR4StructureDefinition/StructureDefinition-AuxiliaryStateIdentifier2.jsonAuxiliary State Identifier2 Vital Recordsactivepher2025-05hl79
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-entity-SequenceNumber-extension.jsonBC SequenceNumber Extensiondraft2018-08hl71
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-AssociatedPreconditionExt.jsonAssociated Preconditiondraft2019-05hl71
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-bp-cuff-size-ext.jsonBlood Pressure Cuff Sizedraft2024-10hl71
hl7.fhir.us.vitalsignsR4StructureDefinition/StructureDefinition-BloodPressureCuffSizeExt.jsonBlood Pressure Cuff Sizedraft2019-05hl71
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-fundingSource.jsonFunding Sourceactive2022-12hl72
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-fundingSource.jsonNDH Funding Sourcetrial-use4pa2026-03hl72
fhir.ca-bc.providerR4StructureDefinition/StructureDefinition-bc-specialty-source-extension.jsonBC Specialty Source Extensionactive2025-02hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationEffectiveDate.jsonCertification Effective Datetrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationExpirationDate.jsonCertification Expiration Datetrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemCertificationIssueDate.jsonCertification Issue Datetrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-errorElement.jsonError Elementtrial-use4fm2026-03hl71
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-itemAuthorizedProvider.jsonItem Authorized Providertrial-use4fm2026-03hl72
fhir.r4.ukcore.stu3.currentbuildR4StructureDefinition/Extension-UKCore-MedicationRepeatInformation.jsonExtension UK Core Medication Repeat Informationactive2023-12hl71
fhir.argonaut.questionnaireR3StructureDefinition/StructureDefinition-extension-responsePeriod.jsonArgonaut QuestionnaireResponse Response Period Extensionactive2018-04hl71
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2024-10hl74
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2023-08hl72
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition/StructureDefinition-SurfaceOrientationExt.jsonSurfaceOrientationdraft2019-06hl71
hl7.fhir.us.vitalsR4StructureDefinition/StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2024-10hl73
hl7.fhir.us.cardx-htnR4StructureDefinition/StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2023-08hl7
hl7.fhir.us.directory-queryR4StructureDefinition/StructureDefinition-endpoint-reference.jsonNatlDirEndpointQry Practitioner Endpoint Referenceactive2017-11hl71
hl7.fhir.us.ndhR4StructureDefinition/StructureDefinition-base-ext-endpoint-reference.jsonNDH Endpoint Referencetrial-use4pa2026-03hl73
hl7.fhir.us.breastcancerR3StructureDefinition/StructureDefinition-cimi-topic-FindingMethod-extension.jsonBC FindingMethod Extensiondraft2018-08hl71
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition/StructureDefinition-codexrt-radiotherapy-fractions-delivered.jsonNumber of Delivered Fractionstrial-usecgp2026-02hl72
bha-test-igR4StructureDefinition/StructureDefinition-bha-diagnosis-type.jsonBHA Diagnosis Typedraft2026-031
bha-igR4StructureDefinition/StructureDefinition-bha-diagnosis-type.jsonBHA Diagnosis Typetrial-use02026-031
hl7.fhir.us.davinci-pasR4StructureDefinition/StructureDefinition-extension-authorizedProviderType.jsonAuthorized Provider Typetrial-use4fm2026-03hl72
fhir.argonaut.schedulingR3StructureDefinition/StructureDefinition-extension-subscription-eventfocus.jsonSubscription Event Focus Extensionactive2018-02hl71
fhir.org.nz.ig.baseR4StructureDefinition/StructureDefinition-scope-of-practice.jsonScopeOfPracticeactive2026-03hl71
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-expansion-parameters-extension.jsonUS Public Health Expansion Parameters Extensionactive2023-10hl71
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensionactive2023-10hl72
hl7.fhir.us.ph-libraryR4StructureDefinition/StructureDefinition-us-ph-fhirquerypattern-extension.jsonUS Public Health FHIR Query Pattern Extensionactive2023-10hl7
hl7.fhir.us.mdiR4StructureDefinition/StructureDefinition-Extension-death-certificate-status.jsonDeath Certificate Statustrial-use3pher2025-07hl71