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PackageVersionIdentityName/TitleStatusFMMWGDateRealmDataTypeUsage #
hl7.fhir.uv.extensionsR5StructureDefinition-contactpoint-local.jsonContactPoint Localtrial-use3fhir2015-02uvExtension
hl7.fhir.us.davinci-hrexR4StructureDefinition-extension-CoverageDavinciWellknownLocation.jsonCoverage Da Vinci Wellknown Endpointtrial-use3cic2026-03usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-deliveryInstallationArea.jsonADXP Delivery Installation Areatrial-use3fhir2012-06uvExtension
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition-BodyLocationExt.jsonBodyLocationExtensiondraft2019-06usExtension1
hl7.fhir.us.vitalsR4StructureDefinition-MeasurementSettingExt.jsonMeasurement Settingdraft2024-10usExtension23
hl7.fhir.us.cardx-htnR4StructureDefinition-MeasurementSettingExt.jsonMeasurement Settingdraft2023-08usExtension3
hl7.fhir.us.coreR4StructureDefinition-us-core-extension-questionnaire-uri.jsonUS Core Extension Questionnaire URItrial-use3cgp2022-03usExtension1
hl7.fhir.nl.gfR4StructureDefinition-task-stu3-location.jsonLocation for Task in STU3active2026-04nlExtension1
fhir.nl.gfR4StructureDefinition-task-stu3-location.jsonLocation for Task in STU3draft2026-04usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-valueset-expansionSource.jsonValueSet Expansion Sourcedeprecated3vocab2020-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaire-maxOccurs.jsonQuestionnaire Max Occurstrial-use3fhir2013-07uvExtension
hl7.fhir.us.vitalsignsR4StructureDefinition-MethodDeviceExt.jsonMethod/Devicedraft2019-05usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-measureInfo.jsonMeasure infotrial-use3cds2015-05uvExtension
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition-DistanceFromLandmarkMeasurementExt.jsonDistance From Landmark Measurement Extensiondraft2019-08usExtension1
nictiz.fhir.nl.stu3.zib2017R3zib-MedicalDevice-Problem.jsonHCIM MedicalDevice ProblemactivenlExtension1
hl7.fhir.us.mcodeR4StructureDefinition-mcode-normalization-basis.jsonNormalization Basis Extensionactive4cic2025-02usExtension2
hl7.fhir.us.pdmpR4StructureDefinition-pdmp-extension-rx-transmission-method.jsonPDMP Extension - Prescription Transmission Methodactivephx2024-04usExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-method.jsonProcedure Methodtrial-use3pc2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-elementdefinition-minValueSet.jsonMin value setdeprecated3fhir2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-dosage-minimumGapBetweenDose.jsonDosage - Minimum Gap Between Dosesdraft1fhir2019-01uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-minLength.jsonMin lengthtrial-use3fhir2014-04uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaire-minOccurs.jsonQuestionnaire Min Occurstrial-use3fhir2013-07uvExtension
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-image-guided-radiotherapy-modality.jsonImage Guided Radiotherapy Modalitytrial-usecgp2026-02usExtension10
hl7.fhir.uv.extensionsR5StructureDefinition-device-operation-mode.jsonDevice Operation Modetrial-use1oo2025-07uvExtension
hl7.fhir.us.breastcancerR3StructureDefinition-shr-core-Type-extension.jsonBC Type Extensiondraft2018-08usExtension1
fhir.org.nz.ig.baseR4StructureDefinition-building-name.jsonBuilding Nameactive2020-07usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-artifact-publisher.jsonArtifact Publishertrial-use2cds2022-02uvExtension
nhsdigital.fhir.stu3R3Extension-eRS-OperationOutcomeElementName-1.jsonExtension-eRS-OperationOutcomeElementName-1draft2018-10Extension1
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-careOf.jsonADXP Care Oftrial-use3fhir2012-06uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-practitionerrole-doingBusinessAs.jsonPractitionerRole Doing Business Astrial-use1pa2020-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-nationality.jsonPatient Nationalitytrial-use3pa2020-12uvExtension
hl7.fhir.fr.coreR4StructureDefinition-fr-core-patient-nationality.jsonFR Core Nationality Extensionactive1pa2026-03frExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-houseNumber.jsonADXP House Numbertrial-use3fhir2012-06uvExtension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-scoringPrecision.jsonCQM Scoring Precisiontrial-use4cqi2026-03uvExtension1
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-scoringPrecision.jsonCQFM Scoring Precisionactivecqi2025-08usExtension1
hl7.fhir.eu.imaging-r5R5StructureDefinition-NumberOfFrames.jsonExtension: Number of Framesdraft12026-03euExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-batch-number-of-items-pq.jsonExtension - Batch Number of Items PQactivebrr2024-05uvExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-batch-number-of-partial-shelves-pq.jsonExtension - Batch Number of Partial Shelves PQactivebrr2024-05uvExtension1
hl7.fhir.uv.ebmR6StructureDefinition-number-analyzed.jsonNumberAnalyzedtrial-use1cds2026-03uvExtension
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fractions-planned.jsonNumber of Planned Fractionstrial-usecgp2026-02usExtension2
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fractions-prescribed.jsonNumber of Prescribed Fractionstrial-usecgp2026-02usExtension2
hl7.eu.fhir.oahR4StructureDefinition-library-numberOfRecords.jsonLibrary: number of recordsdraft2026-02euExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-medicationdispense-refillsRemaining.jsonMedicationDispense Refills Remainingtrial-use2phx2019-03uvExtension
hl7.fhir.us.mcodeR4StructureDefinition-mcode-radiotherapy-sessions.jsonRadiotherapy Number of Sessions Extensionactive3cic2025-02usExtension1
hl7.eu.fhir.idea4rcR4StructureDefinition-mcode-radiotherapy-sessions.jsonRadiotherapy Number of Sessions Extensiondraft2026-03euExtension
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fraction-number-in-phase.jsonFraction Number in Phasetrial-usecgp2026-02usExtension1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fraction-number-in-plan.jsonFraction Number in Plantrial-usecgp2026-02usExtension1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-session-number.jsonSession Numbertrial-usecgp2026-02usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-unitID.jsonADXP Unit IDtrial-use3fhir2012-06uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-contactpoint-extension.jsonContactPoint Extensiontrial-use3fhir2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-houseNumberNumeric.jsonADXP House Number Numerictrial-use3fhir2012-06uvExtension
fhir.org.nz.ig.baseR4StructureDefinition-information-source.jsonInformation Sourceactive2020-07usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-contactPriority.jsonContact Prioritytrial-use1pa2020-12uvExtension
fhir.org.nz.ig.baseR4StructureDefinition-practitionerRole-creator.jsonPractitionerRoleCreatoractive2026-03usExtension1
hl7.fhir.dk.coreR4StructureDefinition-dk-core-care-provider.jsonCareProviderdraft2026-03dkExtension1
hl7.fhir.uv.emedicinal-product-infoR5StructureDefinition-ext-epi-regulatory-agency.jsonRegulatory Agencytrial-usebrr2026-04uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-initiatingOrganization.jsonInitiating organizationdeprecated3cds2015-05uvExtension
hl7.fhir.nl.gfR4StructureDefinition-nl-gf-localization-custodian.jsonNL Generic Functions Localization Custodianactive2026-04nlExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-packaging-site-pq.jsonExtension - Packaging Site PQactivebrr2024-05uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-receivingOrganization.jsonReceiving organizationdeprecated3cds2015-05uvExtension
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemRequestedServiceDate.jsonItem Requested Service Datetrial-use4fm2026-03usExtension1
hl7.eu.fhir.idea4rcR4StructureDefinition-outcome.jsonMedication Outcomedraft2026-03euExtension1
hl7.fhir.fr.medicationR4StructureDefinition-fr-treatment-intent.jsonMedicationRequest overall treatment intentdraft2026-01frExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-device-commercialBrand.jsonDevice Commercial Brandtrial-use2oo2015-02uvExtension
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-ageatvaccination.jsonAgeAtVaccinationdraft2023-08usExtension1
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-DeathNotificationStatus.jsonExtension UK Core Death Notification Statusactive2023-12usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-citizenship.jsonPatient Citizenshiptrial-use3pa2020-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-religion.jsonPatient Religiontrial-use3pa2020-12uvExtension
hl7.fhir.uv.order-catalogR5StructureDefinition-ValidityPeriod.jsonPeriod of validity of the Composition (for Order Catalog profiles)trial-use2oo2026-04uvExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-resource-effectivePeriod.jsonResource Effective Periodtrial-use3fhir2020-12uvExtension
fhir.ca-bc.providerR4StructureDefinition-bc-period-extension.jsonBC Valid Period Extensionactive2025-02usExtension18
hl7.fhir.us.davinci-drug-formularyR4StructureDefinition-usdf-AvailabilityPeriod-extension.jsonAvailability Periodtrial-usephx2025-02usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqm-ValidityPeriod.jsonComposition Validity Periodtrial-use3sd2014-01uvExtension
nictiz.fhir.nl.stu3.zib2017R3zib-Medication-PeriodOfUse.jsonHCIM Medication Period Of UseactivenlExtension2
hl7.fhir.us.medsR4StructureDefinition-response-prescription-period-extension.jsonResponse_Prescription_Period_Extensionactive2020-08usExtension
hl7.fhir.us.ndhR4StructureDefinition-base-ext-org-alias-period.jsonNDH Organization Alias Periodtrial-use4pa2026-03usExtension1
fhir.org.nz.ig.baseR4StructureDefinition-established.jsonEstablishedactive2026-03usExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-receivingPerson.jsonReceiving persondeprecated3cds2015-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-initiatingPerson.jsoninitiating persondeprecated3cds2015-05uvExtension
hl7.fhir.be.medicationR4StructureDefinition-BeExtRecorder.jsonBeExtRecorderactive2026-03beExtension1
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-core-PersonOfRecord-extension.jsonBC PersonOfRecord Extensiondraft2018-08usExtension4
hl7.fhir.uv.cpgR4StructureDefinition-cpg-pertinent.jsonCPG Pertinent Extensionactivecds2024-11uvExtension5
hl7.fhir.uv.extensionsR5StructureDefinition-patient-preferredPharmacy.jsonPatient preferred pharmacytrial-use0pa2023-12uvExtension
ch.fhir.ig.ch-coreR4StructureDefinition-ch-core-patient-ech-11-placeoforigin.jsonPlace of Origin according to eCH-0011active2026-03chExtension1
hl7.fhir.dk.coreR4StructureDefinition-dk-core-planned-end-date.jsonPlannedEndDatedraft2026-03dkExtension1
hl7.fhir.dk.coreR4StructureDefinition-dk-core-planned-start-date.jsonPlannedStartDatedraft2026-03dkExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-hla-genotyping-results-method.jsonGenotyping Methoddeprecated1oo2015-10uvExtension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-populationBasis.jsonCQFM Population Basisactivecqi2025-08usExtension2
hl7.fhir.uv.cqmR4StructureDefinition-cqm-populationBasis.jsonCQM Population Basistrial-use4cqi2026-03uvExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-fathers-family.jsonFathers Familytrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-mothers-family.jsonMothers Familytrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-own-name.jsonOwn Nametrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-partner-name.jsonPartner Nametrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-observation-bodyPosition.jsonObservation Body Positiontrial-use3oo2015-03uvExtension
hl7.fhir.us.vitalsignsR4StructureDefinition-BodyPositionExt.jsonBody Positiondraft2019-05usExtension5
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-ContactPreference.jsonExtension UK Core Contact Preferenceactive2023-12usExtension2
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-ContactRank.jsonExtension UK Core Contact Rankactive2022-12usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-own-prefix.jsonOwn Prefixtrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-humanname-partner-prefix.jsonPartner Prefixtrial-use3fhir2015-11uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-uncertainty.jsonUncertaintytrial-use3fhir2012-06uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-event-location.jsonEvent Locationtrial-use3fhir2017-12uvExtension
nictiz.fhir.nl.stu3.zib2017R3zib-AdvanceDirective-Disorder.jsonHCIM AdvanceDirective DisorderactivenlExtension1
hl7.fhir.eu.extensionsR5StructureDefinition-consent-relatedCondition.jsonConsent: Related Conditiontrial-use22026-03euExtension1
hl7.fhir.be.vaccinationR4StructureDefinition-be-ext-administeredProduct.jsonBeAdministeredProductactive12026-03beExtension1
fhir.argonaut.schedulingR3StructureDefinition-extension-subscription-payloadprofile.jsonSubscription Payload Profile Extensionactive2018-02usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-individual-pronouns.jsonIndividual Pronounstrial-use1pa2020-12uvExtension
hl7.fhir.us.mcodeR4StructureDefinition-mcode-procedure-intent.jsonProcedure Intent Extensionactive4cic2025-02usExtension8
fhir.ca-bc.providerR4StructureDefinition-bc-practitioner-qualification-extension.jsonBC Practitioner Qualification Extensionactive2025-02usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-observation-delta.jsonObservation Deltadeprecated3oo2015-03uvExtension
eng.fhir.profile.devR4extension-resource-qualityOfEvidence.jsonextension-resource-qualityOfEvidencedraft2023-06Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-qualityOfEvidence.jsonQuality of evidencetrial-use3cds2015-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-medicationdispense-quantityRemaining.jsonMedicationDispense Quantity Remainingtrial-use2phx2019-03uvExtension
hl7.fhir.us.davinci-pctR4StructureDefinition-remaining-benefit.jsonBenefit Remainingtrial-use2fm2026-03usExtension2
hl7.eu.fhir.idea4rcR4StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopedraft2026-03euExtension
hl7.eu.fhir.pcspR4StructureDefinition-radiotherapy-energy-or-isotope.jsonRadiotherapy Energy or Isotopeactive2026-01euExtension2
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-energy-or-isotope.jsonEnergy or Isotopetrial-usecgp2026-02usExtension10
hl7.fhir.uv.extensionsR5StructureDefinition-quantity-confidenceInterval.jsonQuantity Confidence Intervaldraft0oo2025-07uvExtension
nictiz.fhir.nl.stu3.zib2017R3zib-AdministrationAgreement-ReasonForDispense.jsonHCIM Reason For DispenseactivenlExtension1
hl7.fhir.us.davinci-pdexR4StructureDefinition-opt-out-reason.jsonOpt-Out Reasontrial-use2fm2026-04usExtension1
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-reason-for-revision-or-adaptation.jsonReason for Revision or Adaptationtrial-usecgp2026-02usExtension6
fhir.org.nz.ig.baseR4StructureDefinition-nzeps-supply-period-reason.jsonNZePS Supply Period Reasonactive12020-07usExtension1
fhir.org.nz.ig.baseR4StructureDefinition-practitionerRole-status-reason.jsonPractitionerRoleStatusReasonactive2026-03usExtension1
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ServiceTerminationReason.jsonServiceTerminationReasonactive2022-08Extension3
hl7.fhir.uv.extensionsR5StructureDefinition-goal-reasonRejected.jsonGoal Reason Rejecteddeprecated3pc2014-12uvExtension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-ReasonCondition-1.jsonExtension-CareConnect-GPC-ReasonCondition-1draft2017-07Extension1
careconnect.stu3.03.00.00R3Extension-CareConnect-ReasonCondition-1.jsonExtension-CareConnect-ReasonCondition-1draft2017-07Extension27
hl7.at.fhir.tc.wg.scheduling.r5R5StructureDefinition-appointment-postponementReason.jsonAppointment Postponement Reasondraft2026-03Extension1
hl7.fhir.be.coreR4StructureDefinition-be-ext-recorder.jsonBeExtRecorderdraft2021-01beExtension2
fhir.deep6.aiR4StructureDefinition-deep-6-ai-documentreference-contentreference-1.0.2.jsonDeep 6 AI DocumentReference Content Reference Extensionactive2024-02usExtension1
hl7.fhir.us.medsR4StructureDefinition-refill-number-extension.jsonRefill_Number_Extensionnactive2020-08usExtension
hl7.fhir.us.vr-common-libraryR4StructureDefinition-Extension-relatedperson-birthplace-vr.jsonRelatedPerson Birth Place Vital Recordsactivepher2025-05usExtension1
ch.fhir.ig.ch-coreR4StructureDefinition-ch-core-patient-ech-11-placeofbirth.jsonPlace of Birth according to eCH-0011active2026-03chExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-birthPlace.jsonPatient Birth Placetrial-use3pa2020-12uvExtension
nhsdigital.fhir.stu3R3birthPlace.jsonbirthPlacedraft2017-10Extension
hl7-france-fhir.administrative-2022R4fr-patient-birth-place.StructureDefinition.jsonBirth Placedraft1pa2021-06Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensiondraft2022-03usExtension1
hl7.fhir.us.ecr.r4bR4BStructureDefinition-us-ph-relateddata-extension.jsonUS Public Health Related Data Extensionactivepher2022-03usExtension1
fhir.ca-bc.providerR4StructureDefinition-bc-location-relationship-type-extension.jsonBC Practitioner to Location Type Extension.active2025-02usExtension1
fhir.ca-bc.providerR4StructureDefinition-bc-relationship-type-extension.jsonBC Practitioner to Organization or Practitioner to Practitioner Type Extension.active2025-02usExtension1
nictiz.fhir.nl.stu3.zib2017R3zib-Medication-RepeatPeriodCyclicalSchedule.jsonHCIM Medication RepeatPeriodCyclicalScheduleactivenlExtension3
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-extends.jsonDiagnosticReport Extendsdeprecated3oo2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-replaces.jsonDiagnosticReport Replacesdeprecated3oo2015-02uvExtension
hl7.eu.fhir.idea4rcR4StructureDefinition-mcode-condition-related.jsonCondition related to resourcedraft2026-03euExtension
hl7.eu.fhir.pcspR4StructureDefinition-mcode-condition-related.jsonCondition related to resourceactive2026-01euExtension
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-claimResponseReviewer.jsonClaim Response Reviewertrial-use4fm2026-03usExtension1
nhsdigital.fhir.stu3R3Extension-NDOP-ProxyRole-1.jsonExtension-NDOP-ProxyRole-1draft2017-08Extension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-site-utilization-pq.jsonExtension - Site Utilization PQactivebrr2024-05uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-schedule.jsonProcedure Scheduletrial-use1pc2015-02uvExtension
hl7.fhir.us.vr-common-libraryR4StructureDefinition-AuxiliaryStateIdentifier2.jsonAuxiliary State Identifier2 Vital Recordsactivepher2025-05usExtension9
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-entity-SequenceNumber-extension.jsonBC SequenceNumber Extensiondraft2018-08usExtension1
hl7.fhir.us.vitalsignsR4StructureDefinition-AssociatedPreconditionExt.jsonAssociated Preconditiondraft2019-05usExtension1
hl7.eu.fhir.idea4rcR4StructureDefinition-radiotherapy-settings.jsonRadiotherapy Settingdraft2026-03euExtension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-shortText.jsonShort Texttrial-use4fhir2026-03uvExtension2
hl7.fhir.us.vitalsR4StructureDefinition-bp-cuff-size-ext.jsonBlood Pressure Cuff Sizedraft2024-10usExtension1
hl7.fhir.us.vitalsignsR4StructureDefinition-BloodPressureCuffSizeExt.jsonBlood Pressure Cuff Sizedraft2019-05usExtension1
hl7.eu.fhir.oahR4StructureDefinition-library-size.jsonLibrary: sizedraft2026-02euExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-impurity-origin-pq.jsonExtension - Impurity Origin PQactivebrr2024-05uvExtension1
hl7.fhir.us.directory-queryR4StructureDefinition-fundingSource.jsonFunding Sourceactive2022-12usExtension2
hl7.fhir.us.ndhR4StructureDefinition-base-ext-fundingSource.jsonNDH Funding Sourcetrial-use4pa2026-03usExtension2
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-container-orientation-pq.jsonExtension - Container Orientation PQactivebrr2024-05uvExtension1
fhir.ca-bc.providerR4StructureDefinition-bc-specialty-source-extension.jsonBC Specialty Source Extensionactive2025-02usExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationEffectiveDate.jsonCertification Effective Datetrial-use4fm2026-03usExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationExpirationDate.jsonCertification Expiration Datetrial-use4fm2026-03usExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemCertificationIssueDate.jsonCertification Issue Datetrial-use4fm2026-03usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-servicerequest-geneticsItem.jsonItemdeprecated1oo2015-10uvExtension
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-errorElement.jsonError Elementtrial-use4fm2026-03usExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-itemAuthorizedProvider.jsonItem Authorized Providertrial-use4fm2026-03usExtension2
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-MedicationRepeatInformation.jsonExtension UK Core Medication Repeat Informationactive2023-12usExtension1
fhir.argonaut.questionnaireR3StructureDefinition-extension-responsePeriod.jsonArgonaut QuestionnaireResponse Response Period Extensionactive2018-04usExtension1
hl7.fhir.us.vitalsR4StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2024-10usExtension4
hl7.fhir.us.cardx-htnR4StructureDefinition-SleepStatusExt.jsonSleep Statusdraft2023-08usExtension2
hl7.fhir.uv.ebmR6StructureDefinition-artifact-publication-status.jsonArtifactPublicationStatustrial-use1cds2026-03uvExtension32
hl7.fhir.uv.extensionsR5StructureDefinition-artifact-status.jsonArtifact Statustrial-use2cds2022-02uvExtension
eng.fhir.profile.devR4extension-resource-strengthOfRecommendation.jsonextension-resource-strengthOfRecommendationdraft2023-06Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-strengthOfRecommendation.jsonStrength of recommendationtrial-use3cds2015-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-diagnosticReport-addendumOf.jsonDiagnosticReport Addendum Ofdeprecated3oo2015-02uvExtension
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4StructureDefinition-SurfaceOrientationExt.jsonSurfaceOrientationdraft2019-06usExtension1
hl7.fhir.be.core-clinicalR4StructureDefinition-be-ext-surgical-approach.jsonSurgical Approachactive2026-03beExtension1
hl7.fhir.us.vitalsR4StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2024-10usExtension3
hl7.fhir.us.cardx-htnR4StructureDefinition-MeasurementProtocolExt.jsonMeasurement Protocoldraft2023-08usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-targetBodyStructure.jsonProcedure Target Body Structuretrial-use3pc2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-directedBy.jsonProcedure Directed Bytrial-use3pc2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-systemUserTaskContext.jsonSystem user task contextdeprecated3cds2015-05uvExtension
hl7.fhir.us.directory-queryR4StructureDefinition-endpoint-reference.jsonNatlDirEndpointQry Practitioner Endpoint Referenceactive2017-11usExtension1
hl7.fhir.us.ndhR4StructureDefinition-base-ext-endpoint-reference.jsonNDH Endpoint Referencetrial-use4pa2026-03usExtension3
hl7.fhir.uv.vhdirR4StructureDefinition-endpoint-reference.jsonVhDir Practitioner Endpoint Referencetrial-use2pa2017-11uvExtension2
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-topic-FindingMethod-extension.jsonBC FindingMethod Extensiondraft2018-08usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-patient-birthTime.jsonPatient/Person/RelatedPerson/Practitioner Birth Timetrial-use3pa2020-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-procedure-incisionDateTime.jsonProcedure Incision DateTimetrial-use3pc2015-02uvExtension
hl7.fhir.uv.sanerR4StructureDefinition-ReportingPeriod.jsonEnables specification of proposed measure reportingdraftpher2024-05uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-display.jsonDisplay Nametrial-use3fhir2013-12uvExtension
hl7.fhir.us.codex-radiation-therapyR4StructureDefinition-codexrt-radiotherapy-fractions-delivered.jsonNumber of Delivered Fractionstrial-usecgp2026-02usExtension2
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ReferralSourceType.jsonExtensionReferralSourceTypeactive2022-08Extension3
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