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PackageVersionIdentityName/TitleStatusFMMWGDateRealmAuthDataTypeUsage #
hl7.fhir.uv.extensionsR5StructureDefinition-patient-religion.jsonPatient Religiontrial-use3pa2020-12uvhl7Extension
myhie.v4-testR4extension-religion-my-core.jsonExtensionReligion (MY Core)active1pa2023-02Extension1
hl7.fhir.uv.order-catalogR5StructureDefinition-ValidityPeriod.jsonPeriod of validity of the Composition (for Order Catalog profiles)trial-use2oo2026-04uvhl7Extension2
se.electronichealth.fhir.nppr.r5R5StructureDefinition-NPPRCommissionPeriodExtension.jsonNPPRCommissionPeriodExtensiondraftseExtension1
au.gov.digitalhealth.r4.hcpdR4StructureDefinition-active-period.jsonActive Perioddraft2026-03auExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-resource-effectivePeriod.jsonResource Effective Periodtrial-use3fhir2020-12uvhl7Extension
nhs.fhir.lv.vvisR4BVVIS-Period-GeneralPractitionerEffectivePeriod.Extension.StructureDefinition.jsonEffective Periodactive1fhirExtension1
fhir.ca-bc.providerR4StructureDefinition-bc-period-extension.jsonBC Valid Period Extensionactive2025-02ushl7Extension18
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition-usdf-AvailabilityPeriod-extension.jsonAvailability Periodtrial-usephx2025-02ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqm-ValidityPeriod.jsonComposition Validity Periodtrial-use3sd2014-01uvhl7Extension
nictiz.fhir.nl.stu3.zib2017R3zib-Medication-PeriodOfUse.jsonHCIM Medication Period Of Useactivenlhl7Extension2
hl7.fhir.us.medsR4StructureDefinition-response-prescription-period-extension.jsonResponse_Prescription_Period_Extensionactive2020-08ushl7Extension
hl7.fhir.us.ndhR4StructureDefinition-base-ext-org-alias-period.jsonNDH Organization Alias Periodtrial-use4pa2026-03ushl7Extension1
fhir.org.nz.ig.baseR4StructureDefinition-established.jsonEstablishedactive2026-03ushl7Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-receivingPerson.jsonReceiving persondeprecated3cds2015-05uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-initiatingPerson.jsoninitiating persondeprecated3cds2015-05uvhl7Extension
hl7.fhir.be.medicationR4StructureDefinition-BeExtRecorder.jsonBeExtRecorderactive2026-03behl7Extension1
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-core-PersonOfRecord-extension.jsonBC PersonOfRecord Extensiondraft2018-08ushl7Extension4
nexuzhealth.fhir.r4R4NxhExtVerifiedBy.StructureDefinition.jsonNxhExtVerifiedByactive2024-01Extension1
hl7.fhir.uv.cpgR4StructureDefinition-cpg-pertinent.jsonCPG Pertinent Extensionactivecds2024-11uvhl7Extension5
hl7.fhir.uv.extensionsR5StructureDefinition-patient-preferredPharmacy.jsonPatient preferred pharmacytrial-use0pa2023-12uvhl7Extension
ch.fhir.ig.ch-coreR4StructureDefinition-ch-core-patient-ech-11-placeoforigin.jsonPlace of Origin according to eCH-0011active2026-03chhl7Extension1
hl7.fhir.dk.coreR4StructureDefinition-dk-core-planned-end-date.jsonPlannedEndDatedraft2026-03dkhl7Extension1
ltsi.fhir.oncofairR5StructureDefinition-medication-administered-planned-quantity.jsonPlanned quantity of medicationactive2025-11Extension
hl7.fhir.dk.coreR4StructureDefinition-dk-core-planned-start-date.jsonPlannedStartDatedraft2026-03dkhl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-hla-genotyping-results-method.jsonGenotyping Methoddeprecated1oo2015-10uvhl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-populationBasis.jsonCQFM Population Basisactivecqi2025-08ushl7Extension2
hl7.fhir.uv.cqmR4StructureDefinition-cqm-populationBasis.jsonCQM Population Basistrial-use4cqi2026-04uvhl7Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-fathers-family.jsonFathers Familytrial-use3fhir2015-11uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-mothers-family.jsonMothers Familytrial-use3fhir2015-11uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-own-name.jsonOwn Nametrial-use3fhir2015-11uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-partner-name.jsonPartner Nametrial-use3fhir2015-11uvhl7Extension
lt.hl7.fhir.vitalsignsR5StructureDefinition-body-position.jsonBody Position Extensiontrial-use3oo2015-03Extension
hl7.fhir.uv.extensionsR5StructureDefinition-observation-bodyPosition.jsonObservation Body Positiontrial-use3oo2015-03uvhl7Extension
hl7.fhir.us.vitalsignsR4StructureDefinition-BodyPositionExt.jsonBody Positiondraft2019-05ushl7Extension5
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-ContactPreference.jsonExtension UK Core Contact Preferenceactive2023-12ushl7Extension2
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-ContactRank.jsonExtension UK Core Contact Rankactive2022-12ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-own-prefix.jsonOwn Prefixtrial-use3fhir2015-11uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-partner-prefix.jsonPartner Prefixtrial-use3fhir2015-11uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-uncertainty.jsonUncertaintytrial-use3fhir2012-06uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-event-location.jsonEvent Locationtrial-use3fhir2017-12uvhl7Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-priority.jsonPriorityactive2026-03dkExtension1
nictiz.fhir.nl.stu3.zib2017R3zib-AdvanceDirective-Disorder.jsonHCIM AdvanceDirective Disorderactivenlhl7Extension1
hl7.fhir.eu.extensionsR5StructureDefinition-consent-relatedCondition.jsonConsent: Related Conditiontrial-use22026-03euhl7Extension1
hl7.fhir.be.vaccinationR4StructureDefinition-be-ext-administeredProduct.jsonBeAdministeredProductactive12026-03behl7Extension1
fhir.argonaut.schedulingR3StructureDefinition-extension-subscription-payloadprofile.jsonSubscription Payload Profile Extensionactive2018-02ushl7Extension1
logex.internal.fhir.profilesR3Project-XML.StructureDefinition.jsonProject-XMLdraft2023-06Extension
hl7.fhir.uv.extensionsR5StructureDefinition-individual-pronouns.jsonIndividual Pronounstrial-use1pa2020-12uvhl7Extension
ca.infoway.io.coreR4StructureDefinition-individual-pronouns-ca-core.jsonIndividual Pronounstrial-use22024-03canationalExtension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-organization-providerIdentifier.jsonProvider identifieractive2026-03dkExtension1
hl7.fhir.us.mcodeR4StructureDefinition-mcode-procedure-intent.jsonProcedure Intent Extensionactive4cic2025-02ushl7Extension8
fhir.ca-bc.providerR4StructureDefinition-bc-practitioner-qualification-extension.jsonBC Practitioner Qualification Extensionactive2025-02ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-observation-delta.jsonObservation Deltadeprecated3oo2015-03uvhl7Extension
eng.fhir.profile.devR4extension-resource-qualityOfEvidence.jsonextension-resource-qualityOfEvidencedraft2023-06hl7Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-qualityOfEvidence.jsonQuality of evidencetrial-use3cds2015-05uvhl7Extension
de.netzwerk-universitaetsmedizin.ebm-cpgR5StructureDefinition-cqf-qualityOfEvidence.jsonqualityOfEvidencedraft1fhir2015-05uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-medicationdispense-quantityRemaining.jsonMedicationDispense Quantity Remainingtrial-use2phx2019-03uvhl7Extension
hl7.fhir.us.davinci-pctR4StructureDefinition-remaining-benefit.jsonBenefit Remainingtrial-use2fm2026-03ushl7Extension2
pharmacyeclaim.trialR4ext-IngredientQuantity.StructureDefinition.jsonIngredientQuantitydraftExtension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-questionnaire-intendedOrganization.jsonQuestionnaire intended organizationactive2026-03dkExtension1
hl7.eu.fhir.idea4rcR4StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopedraft2026-03euhl7Extension
hl7.eu.fhir.pcspR4StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopeactive2026-01euhl7Extension2
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-energy-or-isotope.jsonEnergy or Isotopetrial-usecgp2026-02ushl7Extension10
hl7.fhir.uv.extensionsR5StructureDefinition-quantity-confidenceInterval.jsonQuantity Confidence Intervaldraft0oo2025-07uvhl7Extension
kl.dk.fhir.coreR4StructureDefinition-ConditionRank.jsonConditionRankactive2023-06dkExtension4
nictiz.fhir.nl.stu3.zib2017R3zib-AdministrationAgreement-ReasonForDispense.jsonHCIM Reason For Dispenseactivenlhl7Extension1
hl7.fhir.us.davinci-pdexR4StructureDefinition-opt-out-reason.jsonOpt-Out Reasontrial-use2fm2026-04ushl7Extension1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-reason-for-revision-or-adaptation.jsonReason for Revision or Adaptationtrial-usecgp2026-02ushl7Extension6
no.nhn.fhir.helsenorge.profilesR4StructureDefinition-hn-basis-postponementreason.jsonhn-basis-postponementreasondraft2025-12noExtension2
fhir.org.nz.ig.baseR4StructureDefinition-nzeps-supply-period-reason.jsonNZePS Supply Period Reasonactive12020-07ushl7Extension1
fhir.org.nz.ig.baseR4StructureDefinition-practitionerRole-status-reason.jsonPractitionerRoleStatusReasonactive2026-03ushl7Extension1
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ServiceTerminationReason.jsonServiceTerminationReasonactive2022-08hl7Extension3
hl7.fhir.uv.extensionsR5StructureDefinition-goal-reasonRejected.jsonGoal Reason Rejecteddeprecated3pc2014-12uvhl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-ReasonCondition-1.jsonExtension-CareConnect-GPC-ReasonCondition-1draft2017-07hl7Extension1
careconnect.stu3.03.00.00R3Extension-CareConnect-ReasonCondition-1.jsonExtension-CareConnect-ReasonCondition-1draft2017-07hl7Extension27
hl7.at.fhir.tc.wg.scheduling.r5R5StructureDefinition-appointment-postponementReason.jsonAppointment Postponement Reasondraft2026-03hl7Extension1
ng.gov.nphcda.immunizationR4StructureDefinition-next-dose-date.jsonNG-Imm Next Dose Datedraft2026-04Extension1
org.dhin-hie.sandboxR4StructureDefinition-next-dose-date.jsonNG Next Dose Datedraft2026-02Extension1
PHCDIR4StructureDefinition-HFRecordedDate.jsonThe recorded date indicating when the record was uploaded by the health facility.draft2026-02Extension31
hl7.fhir.be.coreR4StructureDefinition-be-ext-recorder.jsonBeExtRecorderdraft2021-01behl7Extension2
fhir.deep6.aiR4StructureDefinition-deep-6-ai-documentreference-contentreference-1.0.2.jsonDeep 6 AI DocumentReference Content Reference Extensionactive2024-02ushl7Extension1
hl7.fhir.us.medsR4StructureDefinition-refill-number-extension.jsonRefill_Number_Extensionnactive2020-08ushl7Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-organization-regionCode.jsonRegion codeactive2026-03dkExtension1
hl7.fhir.us.vr-common-libraryR4StructureDefinition-Extension-relatedperson-birthplace-vr.jsonRelatedPerson Birth Place Vital Recordsactivepher2025-05ushl7Extension1
ch.fhir.ig.ch-coreR4StructureDefinition-ch-core-patient-ech-11-placeofbirth.jsonPlace of Birth according to eCH-0011active2026-03chhl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-birthPlace.jsonPatient Birth Placetrial-use3pa2020-12uvhl7Extension
nhsdigital.fhir.stu3R3birthPlace.jsonbirthPlacedraft2017-10hl7Extension
hl7-france-fhir.administrative-2022R4fr-patient-birth-place.StructureDefinition.jsonBirth Placedraft1pa2021-06hl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensiondraft2022-03ushl7Extension1
hl7.fhir.us.ecr.r4bR4BStructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensionactivepher2022-03ushl7Extension1
fhir.ca-bc.providerR4StructureDefinition-bc-location-relationship-type-extension.jsonBC Practitioner to Location Type Extension.active2025-02ushl7Extension1
fhir.ca-bc.providerR4StructureDefinition-bc-relationship-type-extension.jsonBC Practitioner to Organization or Practitioner to Practitioner Type Extension.active2025-02ushl7Extension1
nictiz.fhir.nl.stu3.zib2017R3zib-Medication-RepeatPeriodCyclicalSchedule.jsonHCIM Medication RepeatPeriodCyclicalScheduleactivenlhl7Extension3
nictiz.fhir.nl.r4.medicationprocess9R4ext-InstructionsForUse.RepeatPeriodCyclicalSchedule.jsonext InstructionsForUse.RepeatPeriodCyclicalScheduleactivenlExtension4
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-extends.jsonDiagnosticReport Extendsdeprecated3oo2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-replaces.jsonDiagnosticReport Replacesdeprecated3oo2015-02uvhl7Extension
ca.on.oh-olisR4PointOfCareTestID.jsonPointOfCareTestIDdraft2022-10Extension2
hl7.eu.fhir.idea4rcR4StructureDefinition-mcode-condition-related.jsonCondition related to resourcedraft2026-03euhl7Extension
hl7.eu.fhir.pcspR4StructureDefinition-mcode-condition-related.jsonCondition related to resourceactive2026-01euhl7Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-restriction-category.jsonRestriction categoryactive2026-03dkExtension3
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-intendedOrganization.jsonIntended organizationactive2026-03dkExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-claimResponseReviewer.jsonClaim Response Reviewertrial-use4fm2026-03ushl7Extension1
nhsdigital.fhir.stu3R3Extension-NDOP-ProxyRole-1.jsonExtension-NDOP-ProxyRole-1draft2017-08hl7Extension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-site-utilization-pq.jsonExtension - Site Utilization PQactivebrr2024-05uvhl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-schedule.jsonProcedure Scheduletrial-use1pc2015-02uvhl7Extension
hl7.fhir.us.vr-common-libraryR4StructureDefinition-AuxiliaryStateIdentifier2.jsonAuxiliary State Identifier2 Vital Recordsactivepher2025-05ushl7Extension9
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-entity-SequenceNumber-extension.jsonBC SequenceNumber Extensiondraft2018-08ushl7Extension1
smart.who.int.immunizationsR4StructureDefinition-IMMZCountryOfVaccination.jsonImmunization Country of Vaccinationdraft2026-03whoExtension1
smart.who.int.immunizationsR4StructureDefinition-IMMZAdministrativeArea.jsonImmunization Administrative Areadraft2026-03whoExtension1
smart.who.int.immunizationsR4StructureDefinition-IMMZDueDateOfNextDose.jsonImmunization Due Date of Next Dosedraft2026-03whoExtension1
hl7.fhir.us.vitalsignsR4StructureDefinition-AssociatedPreconditionExt.jsonAssociated Preconditiondraft2019-05ushl7Extension1
hl7.eu.fhir.idea4rcR4StructureDefinition-radiotherapy-settings.jsonRadiotherapy Settingdraft2026-03euhl7Extension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-shortText.jsonShort Texttrial-use4fhir2026-03uvhl7Extension2
hl7.fhir.us.vitalsR4StructureDefinition-bp-cuff-size-ext.jsonBlood Pressure Cuff Sizedraft2024-10ushl7Extension1
hl7.fhir.us.vitalsignsR4StructureDefinition-BloodPressureCuffSizeExt.jsonBlood Pressure Cuff Sizedraft2019-05ushl7Extension1
hl7.eu.fhir.oahR4StructureDefinition-library-size.jsonLibrary: sizedraft2026-02euhl7Extension1
eu.miabis.r4R4StructureDefinition-miabis-sample-source-extension.jsonSample Source ExtensionactiveExtension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-organization-source.jsonOrganization Sourceactive2026-03dkExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-impurity-origin-pq.jsonExtension - Impurity Origin PQactivebrr2024-05uvhl7Extension1
hl7.fhir.us.directory-queryR4StructureDefinition-fundingSource.jsonFunding Sourceactive2022-12ushl7Extension2
hl7.fhir.us.ndhR4StructureDefinition-base-ext-fundingSource.jsonNDH Funding Sourcetrial-use4pa2026-03ushl7Extension2
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-container-orientation-pq.jsonExtension - Container Orientation PQactivebrr2024-05uvhl7Extension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-organization-specialty.jsonOrganization specialtyactive2026-03dkExtension1
fhir.ca-bc.providerR4StructureDefinition-bc-specialty-source-extension.jsonBC Specialty Source Extensionactive2025-02ushl7Extension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationEffectiveDate.jsonCertification Effective Datetrial-use4fm2026-03ushl7Extension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationExpirationDate.jsonCertification Expiration Datetrial-use4fm2026-03ushl7Extension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationIssueDate.jsonCertification Issue Datetrial-use4fm2026-03ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-servicerequest-geneticsItem.jsonItemdeprecated1oo2015-10uvhl7Extension
ihe.iti.mcsdR4StructureDefinition-ihe-endpointspecifictype.jsonEndpoint Specific Typeactive2025-10uviheExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-errorElement.jsonError Elementtrial-use4fm2026-03ushl7Extension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemAuthorizedProvider.jsonItem Authorized Providertrial-use4fm2026-03ushl7Extension2
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-MedicationRepeatInformation.jsonExtension UK Core Medication Repeat Informationactive2023-12ushl7Extension1
eu.miabis.r4R4StructureDefinition-miabis-quality-management-standard-extension.jsonQuality Management Standard ExtensionactiveExtension1
fhir.argonaut.questionnaireR3StructureDefinition-extension-responsePeriod.jsonArgonaut QuestionnaireResponse Response Period Extensionactive2018-04ushl7Extension1
hl7.fhir.us.vitalsR4StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2024-10ushl7Extension4
hl7.fhir.us.cardx-htnR4StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2023-08ushl7Extension2
lt.hl7.fhir.vitalsignsR5StructureDefinition-sleep-status.jsonSleep Status Extensiontrial-use3oo2026-03Extension2
hl7.fhir.uv.ebmR6StructureDefinition-artifact-publication-status.jsonArtifactPublicationStatustrial-use1cds2026-03uvhl7Extension32
hl7.fhir.uv.extensionsR5StructureDefinition-artifact-status.jsonArtifact Statustrial-use2cds2022-02uvhl7Extension
eng.fhir.profile.devR4extension-resource-strengthOfRecommendation.jsonextension-resource-strengthOfRecommendationdraft2023-06hl7Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-strengthOfRecommendation.jsonStrength of recommendationtrial-use3cds2015-05uvhl7Extension
de.netzwerk-universitaetsmedizin.ebm-cpgR5StructureDefinition-cqf-strengthOfRecommendation.jsonstrengthOfRecommendationdraft1fhir2015-05uvExtension1
csiro.starsR5StructureDefinition-csiro-stars-submission-category.jsonSubmission Categoryactive2026-04Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-addendumOf.jsonDiagnosticReport Addendum Ofdeprecated3oo2015-02uvhl7Extension
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition-SurfaceOrientationExt.jsonSurfaceOrientationdraft2019-06ushl7Extension1
hl7.fhir.be.core-clinicalR4StructureDefinition-be-ext-surgical-approach.jsonSurgical Approachactive2026-03behl7Extension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-organization-synchronizationStatus.jsonOrganization Synchronization statusactive2026-03dkExtension1
hl7.fhir.us.vitalsR4StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2024-10ushl7Extension3
hl7.fhir.us.cardx-htnR4StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2023-08ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-targetBodyStructure.jsonProcedure Target Body Structuretrial-use3pc2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-directedBy.jsonProcedure Directed Bytrial-use3pc2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-systemUserTaskContext.jsonSystem user task contextdeprecated3cds2015-05uvhl7Extension
hl7.fhir.us.directory-queryR4StructureDefinition-endpoint-reference.jsonNatlDirEndpointQry Practitioner Endpoint Referenceactive2017-11ushl7Extension1
hl7.fhir.us.ndhR4StructureDefinition-base-ext-endpoint-reference.jsonNDH Endpoint Referencetrial-use4pa2026-03ushl7Extension3
hl7.fhir.uv.vhdirR4StructureDefinition-endpoint-reference.jsonVhDir Practitioner Endpoint Referencetrial-use2pa2017-11uvhl7Extension2
eu.miabis.r4R4StructureDefinition-miabis-infrastructural-capabilities-extension.jsonInfrastructural Capabilities ExtensionactiveExtension1
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-topic-FindingMethod-extension.jsonBC FindingMethod Extensiondraft2018-08ushl7Extension1
nexuzhealth.fhir.r4R4NxhExtTemplate.jsonNxhExtTemplateactive2021-10Extension2
uk.adsv2.r4R4Extension-ADS-AQIResponseTime.jsonExtension ADS AQI Response Timedraft2020-12Extension1
uk.adsv2.r4R4Extension-AmbulanceDataSet-AQIResponseTime.jsonExtension Ambulance Data Set AQI Response Timedraft2021-01Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-birthTime.jsonPatient/Person/RelatedPerson/Practitioner Birth Timetrial-use3pa2020-12uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-incisionDateTime.jsonProcedure Incision DateTimetrial-use3pc2015-02uvhl7Extension
lt.hl7.fhir.lifestyleR5StructureDefinition-medication-timing-ext-lt-lifestyle.jsonMedication Timing Extension for LT Lifestyledraft2026-03Extension1
hl7.fhir.uv.sanerR4StructureDefinition-ReportingPeriod.jsonEnables specification of proposed measure reportingdraftpher2024-05uvhl7Extension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-title.jsonTitleactive2026-03dkExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-display.jsonDisplay Nametrial-use3fhir2013-12uvhl7Extension
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fractions-delivered.jsonNumber of Delivered Fractionstrial-usecgp2026-02ushl7Extension2
ltsi.fhir.oncofairR5StructureDefinition-treatment-line.jsonTreatment Line Numberactive2025-11Extension
nexuzhealth.fhir.r4R4NxhExtCodeHistologie.StructureDefinition.jsonNxhExtCodeHistologieactive2023-09Extension1
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ReferralSourceType.jsonExtensionReferralSourceTypeactive2022-08hl7Extension3
hl7.fhir.uv.extensionsR5StructureDefinition-annotationType.jsonAnnotation typetrial-use1fhir2023-12uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaire-itemControl.jsonQuestionnaire Item Controltrial-use3fhir2013-07uvhl7Extension
bha-test-igR4StructureDefinition-bha-diagnosis-type.jsonBHA Diagnosis Typedraft2026-03usExtension1
bha-igR4StructureDefinition-bha-diagnosis-type.jsonBHA Diagnosis Typetrial-use02026-03usExtension1
smart.who.int.immunizationsR4StructureDefinition-IMMZTypeOfDose.jsonImmunization Type of Dosedraft2026-03whoExtension1
nhsdigital.fhir.stu3R3Extension-MessageEventType-1.jsonExtension-MessageEventType-1draft2019-05hl7Extension1
nhsdigital.fhir.stu3R3Extension-DCH-MessageEventType-1.jsonExtension-DCH-MessageEventType-1draft2018-01hl7Extension1
hl7.fhir.be.core-clinicalR4StructureDefinition-be-ext-problem-origin-type.jsonBeExtProblemOriginTypeactive12026-03behl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-recipientType.jsonRecipient typedeprecated3cds2015-05uvhl7Extension
hl7.fhir.be.medicationR4StructureDefinition-BeExtMedicationType.jsonBeExtMedicationTypeactive2026-03behl7Extension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-authorizedProviderType.jsonAuthorized Provider Typetrial-use4fm2026-03ushl7Extension2
de.bbmri.fhirR4StructureDefinition-CollectionType.jsonCollection Typeactive2020-05Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-encounterType.jsonEncounter typedeprecated3cds2015-05uvhl7Extension
fhir.argonaut.schedulingR3StructureDefinition-extension-subscription-eventfocus.jsonSubscription Event Focus Extensionactive2018-02ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-systemUserType.jsonSystem user typedeprecated3cds2015-05uvhl7Extension
fhir.org.nz.ig.baseR4StructureDefinition-scope-of-practice.jsonScopeOfPracticeactive2026-03ushl7Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-specimen-collectionPriority.jsonSpecimen Collection Prioritytrial-use3oo2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-largeValue.jsonLarge Valuetrial-use2fhir2013-12uvhl7Extension
nhsdigital.fhir.stu3R3Extension-eRS-OperationOutcomeElementValue-1.jsonExtension-eRS-OperationOutcomeElementValue-1draft2018-10hl7Extension1
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-view-for.jsonView foractive2026-03dkExtension1
synapxe.hsarR4Bextension-Composition-varaibleComponentPercentage.jsonextension-Composition-variableComponentPercentageactive2019-10Extension1
hl7.fhir.uv.cmiR4StructureDefinition-cmi-supportedCqlVersion.jsonCMI Supported CQL Versionactive2021-08uvhl7Extension1
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