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PackageVersionIdentityName/TitleStatusFMMWGDateRealmDataTypeUsage #
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-CopyCorrespondenceIndicator.jsonExtension UK Core Copy Correspondence Indicatoractive2022-08usExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-complies-with-canonical.jsonComplies With Canonicaltrial-use1fhir2025-07uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaire-signatureRequired.jsonQuestionnaire Signature Requiredtrial-use3fhir2013-07uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-synchronicity-control.jsonOperation Synchronicity Controltrial-use3fhir2014-04uvExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-assembleDefinitionRoot.jsonAssemble Definition Roottrial-use4fhir2026-07uvExtension1
hl7.fhir.us.davinci-pdexR4StructureDefinition-pdex-provider-access-use-case.jsonProvider Access Use Caseinformativefm2026-08usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-observation-human-transcribed.jsonHuman-Transcribeddraft0oo2025-10uvExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-subQuestionnaire.jsonSub-questionnairetrial-use4fhir2026-07uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-directReferenceCode.jsonDirect reference codetrial-use2cds2015-05uvExtension
hl7.org.nz.fhir.ig.ccaR4StructureDefinition-sact-off-label.jsonOff labelactive2026-05nzExtension2
hl7.fhir.be.medicationR4StructureDefinition-BeExtOffLabel.jsonMedicationRequest - Off-label useactive2026-07beExtension3
hl7.fhir.uv.extensionsR5StructureDefinition-targetPath.jsonTarget pathtrial-use2fhir2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-targetElement.jsonTarget elementtrial-use2fhir2015-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-resource-pertainsToGoal.jsonResource Pertains To Goaltrial-use3fhir2020-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-supportedCqlVersion.jsonSupported CQL versiontrial-use2cds2015-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-rendering-styleSensitive.jsonStyle sensitivetrial-use3fhir2014-04uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-isEmptyTuple.jsonIs Empty Tupletrial-use1cds2019-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-isEmptyList.jsonIs Empty Listtrial-use1cds2019-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-researchStudy.jsonResearch studytrial-use3fhir2017-12uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-narrative-source-control.jsonNarrative Source Controltrial-use2fhir2015-02uvExtension
hl7.fhir.us.davinci-dtrR4StructureDefinition-containedReference.jsonContained Referencetrial-use2cds2026-08usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-birthsex-extension.jsonUDS Plus Birth Sex Extensiontrial-use22019-09usExtension1
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-coverageReference.jsonCoverage Referencetrial-use2fm2019-09usExtension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-observation-extract-category.jsonExtract Observation - Categorytrial-use4fhir2026-07uvExtension1
hl7.fhir.us.resp-netR4StructureDefinition-respnet-report-context-extension.jsonRESP-NET Report Context Extensiontrial-use2pher2019-09usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-veteran-status-extension.jsonUDS Plus Veteran Status Extensiontrial-use22019-09usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-cqlAccessModifier.jsonCQL Access Modifiertrial-use1cds2019-02uvExtension
hl7.fhir.us.daplR4StructureDefinition-dapl-age-extension.jsonDAPL Age Extensiontrial-use2cgp2026-03usExtension3
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-age-extension.jsonUDS Plus Age Extensiontrial-use22019-09usExtension3
fhir.hrsa.uds-plusR4StructureDefinition-udsplus-agriculture-worker-status.jsonUDS Plus Agriculture Worker Status Extensiontrial-use22019-09usExtension1
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-data-encryption-algorithm.jsonUS Public Health Data Encryption Algorithmdraft2019-09usExtension1
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationStatementQuantity-1.jsonExtension-CareConnect-GPC-MedicationStatementQuantity-1draft2017-07Extension
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-usedproductamount.jsonUsedProductAmountdraft2023-08usExtension1
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-attributedProvider.jsonAttributed Providertrial-use2fm2019-09usExtension1
hl7.fhir.uv.toolsR5StructureDefinition-searchparameter-base-type.jsonSearch Parameter Base Typeinformative4fhir2026-07uvExtension
hl7.fhir.us.daplR4StructureDefinition-dapl-sex-extension.jsonDAPL Sex Extensiontrial-use2cgp2026-03usExtension1
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationChangeSummary-1.jsonExtension-CareConnect-GPC-MedicationChangeSummary-1active2018-02Extension1
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationChangeSummary-1.jsonExtension-CareConnect-MedicationChangeSummary-1draft2018-11Extension3
fhir.ca-bc.providerR4StructureDefinition-bc-confidentiality-extension.jsonBC Confidentiality Extensionactive2025-02usExtension2
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationStatementLastIssueDate-1.jsonExtension-CareConnect-GPC-MedicationStatementLastIssueDate-1active2017-07Extension1
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationStatementLastIssueDate-1.jsonExtension-CareConnect-MedicationStatementLastIssueDate-1draft2018-11Extension3
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-releaseDate.jsonRelease datetrial-use2fhir2017-12uvExtension
ca.on.ppr.r4R4practitionerRole-status-effective.jsonPPR PractitionerRole Status Effectivedraft2019-02caExtension
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationDosageLastChanged-1.jsonExtension-CareConnect-MedicationDosageLastChanged-1draft2019-11Extension2
hl7.fhir.us.daplR4StructureDefinition-dapl-deidentified-instant-extension.jsonDAPL De-Identified Instant Extensiontrial-use2cgp2026-03usExtension1
hl7.fhir.us.davinci-raR4StructureDefinition-ra-clinicalDataCollectionDeadline.jsonClinical Data Collection Deadline Extensiontrial-use2cqi2026-04usExtension1
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-receiver-endpoint.jsonUS Public Health Receiver Endpointdraft2019-09usExtension1
hl7.fhir.us.ecr.r4bR4BStructureDefinition-us-ph-receiver-address-extension.jsonUS Public Health Receiver Address Extensionactivepher2019-09usExtension1
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-trust-service-endpoint.jsonUS Public Health Trust Service Endpointdraft2019-09usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-list-for.jsonList For Extensiontrial-use2fhir2022-08uvExtension
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-pcornet-ethnicity.jsonPCORNet Ethnicity Codedraft2019-09usExtension1
hl7.fhir.us.daplR4StructureDefinition-dapl-ethnicity-extension.jsonDAPL Ethnicity Extensiontrial-use2cgp2026-03usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-ethnicity-extension.jsonUDS Plus Ethnicity Extensiontrial-use22019-09usExtension1
hl7.fhir.us.davinci-pdex.r4R4StructureDefinition-base-ext-last-typefilter.jsonMember Last Resource Filterstrial-use2fm2025-06usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-identifier-jurisdiction.jsonIdentifier Jurisdictiontrial-use1fhir2025-07uvExtension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-housing-status-extension.jsonUDS Plus Housing Status Extensiontrial-use22019-09usExtension1
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-donationIdentificationNumber.jsonDonationIdentificationNumberdraft2023-08usExtension2
hl7.fhir.us.davinci-pdex.r4R4StructureDefinition-base-ext-last-transmission.jsonMember Last Transmissiontrial-use2fm2025-06usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-observation-structureLaterality.jsonObservation Structure Lateralitytrial-use1oo2025-07uvExtension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationSupplyType-1.jsonExtension-CareConnect-GPC-MedicationSupplyType-1active2017-07Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-receiver-jwks-url.jsonUS Public Health Receiver JWKS Url Extensiondraft2019-09usExtension1
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-expected-responsetime.jsonUS Public Health Expected Response Time Extensiondraft2022-03usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-artifact-versionAlgorithm.jsonArtifact Version Algorithmdraft1cds2022-02uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-DeviceDefinition-partVariableCount.jsonDeviceDefinition Part Variable Countdraft1oo2026-07uvExtension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-feeforservice-member-months-extension.jsonUDS Plus FeeForService Member Months Extensiontrial-use22019-09usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-capitated-member-months-extension.jsonUDS Plus Capitated Member Months Extensiontrial-use22019-09usExtension1
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-members-opted-out.jsonMembers Opted-outtrial-use2fm2026-08usExtension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-answerKey.jsonQuestionnaire Answer Keytrial-use4fhir2026-07uvExtension1
hl7.fhir.uv.cqmR4StructureDefinition-cqm-appliesTo.jsonCQM Applies Totrial-use4cqi2026-08uvExtension1
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-appliesTo.jsonCQFM Applies Toactivecqi2025-08usExtension1
hl7.fhir.uv.crmiR4StructureDefinition-crmi-curationCoverageLevel.jsonCRMI Curation Coverage Leveltrial-use3cds2026-02uvExtension2
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-pcornet-race.jsonPCORNet Race Codedraft2019-09usExtension1
hl7.fhir.us.daplR4StructureDefinition-dapl-race-extension.jsonDAPL Deidentified Race Extensiontrial-use2cgp2026-03usExtension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-race-extension.jsonUDS Plus Race Extensiontrial-use22019-09usExtension1
fhir.onc.us-quality-coreR4StructureDefinition-us-quality-core-notDoneReason.jsonUS Quality Core Not Done Reasonactive2026-06usExtension1
fhir.onc.us-quality-coreR4StructureDefinition-us-quality-core-doNotPerformReason.jsonUS Quality Core Do Not Perform Reasonactive2026-06usExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-contactpoint-purpose.jsonContactPoint Purposetrial-use1fhir2015-02uvExtension
hl7.fhir.us.daplR4StructureDefinition-dapl-recordedDate-extension.jsonDAPL RecordedDate Extensiontrial-use2cgp2026-03usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-recordedDate-extension.jsonUDS Plus RecordedDate Extensiontrial-use22019-09usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-rank.jsonRanktrial-use1fhir2019-10uvExtension
hl7.fhir.us.davinci-pdex.r4R4StructureDefinition-base-ext-last-types.jsonMember Last Resource Typestrial-use2fm2025-06usExtension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-sex-extension.jsonUDS Plus Sex Extensiontrial-use22019-09usExtension1
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-patient-sexualOrientation.jsonSexual Orientationdraft2019-09usExtension1
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-insuranceProductType.jsonInsurance Product Typetrial-use2fm2019-09usExtension1
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationRepeatInformation-1.jsonExtension-CareConnect-GPC-MedicationRepeatInformation-1active2019-11Extension1
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationRepeatInformation-1.jsonExtension-CareConnect-MedicationRepeatInformation-1draft2019-11Extension2
hl7.fhir.uv.extensionsR5StructureDefinition-operationoutcome-issue-context.jsonOperationOutcome Message Contextdraft1fhir2014-01uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-preferredTerminologyServer.jsonPreferred Terminology Servertrial-use4fhir2026-07uvExtension
hl7.fhir.us.daplR4StructureDefinition-dapl-event-recorded-datetime-extension.jsonDAPL Event Recorded Date Time Extensiontrial-use2cgp2019-09usExtension1
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-deidentified-instant-extension.jsonUDS Plus Deidentified Instant Extensiontrial-use22024-07usExtension3
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-observationLinkPeriod.jsonObervation link periodtrial-use4fhir2026-07uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-deliveryInstallationType.jsonADXP Delivery Installation Typetrial-use3fhir2012-06uvExtension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-type.jsonCQM Typetrial-use4cqi2026-08uvExtension2
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ReferralType.jsonReferralTypeactive2022-08Extension3
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-deliveryMode.jsonADXP Delivery Modetrial-use3fhir2012-06uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-unitType.jsonADXP Unit Typetrial-use3fhir2012-06uvExtension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-named-eventtype.jsonUS Public Health Named Event Type Extensiondraft2019-09usExtension2
hl7.fhir.us.ecr.r4bR4BStructureDefinition-us-ph-named-eventtype-extension.jsonUS Public Health Named Event Type Extensionactivepher2019-09usExtension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-performerType.jsonPerformer typetrial-use4fhir2026-07uvExtension1
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-contractValidityPeriod.jsonContract Validity Periodtrial-use2fm2019-09usExtension1
hl7.fhir.us.daplR4StructureDefinition-dapl-measure-stratifier-component-value-extension.jsonDAPL MeasureStratifierComponentValue Extensiontrial-use2cgp2026-03usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-preferenceType.jsonPatient Preference Typetrial-use3pa2020-12uvExtension
hl7.fhir.uv.crmiR4StructureDefinition-crmi-dependencyRole.jsonCRMI Dependency Roletrial-use3cds2026-07uvExtension1
hl7.fhir.uv.cqmR4StructureDefinition-cqm-includeInReportType.jsonCQM Include In Report Typetrial-use4cqi2026-08uvExtension1
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-includeInReportType.jsonCQFM Include In Report Typeactivecqi2025-08usExtension1
hl7.fhir.us.davinci-pdex-plan-netR4StructureDefinition-practitioner-period.jsonPractitioner Descriptiontrial-usefm2026-08usExtension
hl7.fhir.uv.extensionsR5StructureDefinition-lastSourceSync.jsonLast source synctrial-use2fhir2022-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-firstCreated.jsonFirst createdtrial-use2fhir2022-05uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-intended-context.jsonIntended Contexttrial-use2fhir2025-07uvExtension
fhir.iptpigR4StructureDefinition-iptp-chp-followup-flag.jsonIPTp CHP Follow-up Flagdraft2026-06usExtension1
hl7.fhir.us.davinci-raR4StructureDefinition-ra-evidenceStatus.jsonEvidence Status Extensiontrial-use2cqi2026-04usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-detectedissue-doseType.jsonDetectedIssue Dose Typetrial-use1cds2025-07uvExtension
ca.on.oh-dhdrR4paidBy.StructureDefinition.jsonDrug/Service CoveragedraftusExtension3
fhir.kenyaEmergencyIGR4StructureDefinition-em-relieved.jsonEmergency Responder Unit Relieved Statusdraft2026-07usExtension
hl7.fhir.us.ndhR4StructureDefinition-base-ext-cms-medicare-enrollment-in-good-standing.jsonNDH CMS Medicare Enrollment In Good Standingtrial-use4pa2026-08usExtension3
hl7.fhir.us.ndhR4StructureDefinition-base-ext-cms-aligned-with-data-network.jsonNDH CMS Aligned with CMS Data Networktrial-use4pa2026-08usExtension2
hl7.fhir.us.ndhR4StructureDefinition-base-ext-hhs-exclusion-list.jsonNDH HHS Exclusion Listtrial-use4pa2026-08usExtension2
hl7.fhir.us.ndhR4StructureDefinition-base-ext-cms-identity-verified.jsonNDH CMS Identity Verifiedtrial-use4pa2026-08usExtension3
hl7.fhir.uv.extensionsR5StructureDefinition-patient-interpreterRequired.jsonInterpreter Requiredtrial-use3pa2020-12uvExtension
hl7.fhir.uv.deqmR4StructureDefinition-deqm-groupImprovementNotation.jsonDEQM Group Improvement Notation Extensiontrial-use4cqi2026-08uvExtension3
hl7.fhir.us.davinci-deqmR4StructureDefinition-extension-groupImprovementNotation.jsonDEQM Group Improvement Notation Extensiontrial-use4cqi2025-05usExtension3
hl7.fhir.uv.extensionsR5StructureDefinition-patient-unknownIdentity.jsonPatient/Person's identity is knowntrial-use1pa2023-12uvExtension
hl7.fhir.us.davinci-raR4StructureDefinition-ra-ccType.jsonCondition Category Type Extensiontrial-use2cqi2026-04usExtension1
fhir.kenyaEmergencyIGR4StructureDefinition-em-unidentified-patient.jsonEmergency Unidentified Patientdraft2026-07usExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-collapsible.jsonCollapsibletrial-use4fhir2026-07uvExtension5
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensiondraft2019-09usExtension2
hl7.fhir.us.ecr.r4bR4BStructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensionactivepher2019-09usExtension1
hl7.fhir.uv.cqlR4StructureDefinition-time-hasOffset.jsonTime HasOffsettrial-use1cds2026-08uvExtension1
hl7.fhir.uv.crmiR4StructureDefinition-crmi-endpointSupportsPost.jsonCRMI Endpoint Supports POSTtrial-use1cds2019-02uvExtension1
hl7.fhir.cz.coreR4StructureDefinition-accreditation-cz.jsonAccreditation Requirementdraft2026-08czExtension2
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-shouldTraceDependency.jsonShould Trace Dependencytrial-use1cds2019-02uvExtension
hl7.fhir.us.eltssR4StructureDefinition-eltss-directedBy.jsonEltss_directedBytrial-use2hsswg2019-02usExtension1
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-unitOpen.jsonUnits open?trial-use4fhir2026-07uvExtension1
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-type.jsonCQFM Typeactivecqi2025-08usExtension1
de.fhir.medicationR4StructureDefinition-extension-Dosage.asNeededFor.jsonDosage asNeededForactivefhir2026-07Extension2
fhir.kenyaEmergencyIGR4StructureDefinition-em-is-adult.jsonEmergency Patient Adult Statusdraft2026-07usExtension
fhir.kenyaEmergencyIGR4StructureDefinition-em-patient-identity-verified.jsonEmergency Patient Identity Verifieddraft2026-07usExtension
nhsdigital.fhir.stu3R3Extension-eRS-ServiceSearch-Truncated-1.jsonExtension-eRS-ServiceSearch-Truncated-1draft2018-12Extension1
hl7.terminologyR5StructureDefinition-ext-mif-relationship-transitivity.jsonMIF concept relationship transitivityactive2026-08uvExtension
hl7.terminologyR5StructureDefinition-ext-mif-relationship-isNavigable.jsonMIF concept relationship is navigableactive2026-08uvExtension
hl7.fhir.uv.extensionsR5StructureDefinition-healthcareservice-schedulable.jsonHealthcareService Schedulabletrial-use1pa2025-11uvExtension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-isTestCase.jsonCQM Is Test Casetrial-use4cqi2026-08uvExtension1
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-isTestCase.jsonCQFM Is Test Caseactivecqi2025-08usExtension1
fhir.onc.us-quality-coreR4StructureDefinition-us-quality-core-isElective.jsonUS Quality Core IsElectivedraft2026-06usExtension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-renderMissingElements.jsonCQM Render Missing Elementstrial-use4cqi2026-08uvExtension1
hl7.fhir.uv.ae-research-backport-igR4StructureDefinition-participant.jsonParticipanttrial-use2brr2024-04uvExtension1
hl7.fhir.fr.coreR4StructureDefinition-fr-core-patient-birthdate-update-indicator.jsonFR Core Patient Birthdate Update Indicator Extensionactive2026-08frExtension1
hl7.fhir.fr.coreR4StructureDefinition-fr-core-organization-uf-indicateur.jsonFR Core Organization Extension - Indicateur d'une unité fonctionnelleactive2026-08frExtension1
hl7.fhir.fr.coreR4StructureDefinition-fr-core-organization-uf-externe.jsonFR Core Organization Extension - UF Externeactive2026-08frExtension1
hl7.fhir.fr.coreR4StructureDefinition-fr-core-organization-demandeuse-acte.jsonFR Core Organization Extension - Demandeuse d'acteactive2026-08frExtension1
hl7.fhir.fr.coreR4StructureDefinition-fr-core-organization-executante-acte.jsonFR Core Organization Extension - Exécutante d'acteactive2026-08frExtension1
ch.fhir.ig.ch-coreR4StructureDefinition-ch-ext-epl-regulated-authorization-limitation-indication-code.jsonIndication Codeactive2026-08chExtension7
nictiz.fhir.nl.stu3.zib2017R3zib-BurnWound-BurnWoundType.jsonHCIM BurnWound BurnWoundTypeactivenlExtension1
hl7.org.nz.fhir.ig.formularyR4BStructureDefinition-nzf-pil-indication.jsonPilIndicationdraft2026-08nzExtension
hl7.fhir.us.davinci-pctR4StructureDefinition-requestOriginationType.jsonRequestOriginationTypetrial-use2fm2026-03usExtension1
fhir.onc.us-quality-coreR4StructureDefinition-us-quality-core-encounter-diagnosisPresentOnAdmission.jsonUS Quality Core Diagnosis Present on Admissionactive2026-06usExtension1
hl7.fhir.us.quality-coreR4StructureDefinition-us-quality-core-diagnosis-present-on-admission.jsonUS Quality Core Diagnosis Present on Admissiontrial-use4cqi2026-06usExtension1
hl7.fhir.uv.termchangesetR4StructureDefinition-defining-relationship-type.jsonDefining Relationship Typedraft0vocab2026-04uvExtension2
fhir.ph.coreR4StructureDefinition-indigenous-group.jsonIndigenous Groupdraft2026-06usExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaireresponse-reviewer.jsonQuestionnaireResponse Reviewertrial-use3fhir2013-07uvExtension
hl7.fhir.us.coreR4StructureDefinition-us-core-familymemberhistory-recorder.jsonUS Core FamilyMemberHistory Recorder Extensiontrial-use2cgp2025-09usExtension1
hl7.fhir.pl.laboratory.r5R5StructureDefinition-observationDefinition-qualifiedValue-sourceInfoReference.jsonObservationDefinition: Qualified value source information reference (PL)draft2025-07plExtension2
hl7.fhir.uv.fhir-clinical-documentR4StructureDefinition-informant-extension.jsonInformant Extensiontrial-use2sd2026-07uvExtension3
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-ResidentialStatus.jsonExtension UK Core Residential Statusactive2021-09usExtension1
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-OtherContactSystem.jsonExtension UK Core Other Contact Systemactive2023-12usExtension2
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-reportamendment.jsonReportAmendmentdraft2023-08usExtension1
hl7.fhir.uv.vhdirR4StructureDefinition-ehr.jsonVhDir Ehrtrial-use2pa2017-11uvExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-goal-acceptance.jsonGoal acceptancetrial-use3pc2014-12uvExtension
hl7.fhir.uv.ae-research-backport-igR4StructureDefinition-resultingEffect.jsonResulting Effecttrial-use2brr2024-04uvExtension1
hl7.fhir.us.davinci-pasR4StructureDefinition-extension-documentInformation.jsonDocument Informationtrial-use4fm2026-06usExtension2
nictiz.fhir.nl.stu3.zib2017R3zib-FeedingTubeSystem-EnteralNutrition.jsonHCIM FeedingTubeSystem EnteralNutritionactivenlExtension1
hl7.fhir.us.breastcancerR3StructureDefinition-cimi-entity-SpecialHandling-extension.jsonBC SpecialHandling Extensiondraft2018-08usExtension2
nictiz.fhir.nl.stu3.zib2017R3zib-MedicationUse-ReasonForChangeOrDiscontinuationOfUse.jsonHCIM MedicationUse ReasonForChangeOrDiscontinuationOfUseactivenlExtension1
hl7.fhir.us.home-lab-reportR4StructureDefinition-Extension-at-home-in-vitro-test-source-software-info.jsonExtension - At-Home In-Vitro Test Source Software Informationactiveoo2022-06usExtension1
hl7.fhir.uv.symptomsR4StructureDefinition-FunctionalAssessment.jsonFunctional Assessmenttrial-use2cic2026-04uvExtension1
hl7.fhir.uv.symptomsR4StructureDefinition-AssessmentScaleInformation.jsonAssessment Scale Informationtrial-use2cic2026-04uvExtension1
hl7.fhir.uv.pharm-qualityR5StructureDefinition-Extension-statistical-model-pq.jsonExtension - Statistical Model PQactivebrr2026-07uvExtension1
hl7.fhir.us.home-lab-reportR4StructureDefinition-Extension-at-home-in-vitro-test-proctored-info.jsonExtension - At-Home In-Vitro Test Proctored Infoactiveoo2022-06usExtension1
hl7.org.nz.fhir.ig.formularyR4BStructureDefinition-nzf-supply-information.jsonSupplyInformationdraft2026-08nzExtension1
hl7.fhir.uv.extensionsR5StructureDefinition-designNote.jsonDesign Notetrial-use3fhir2013-12uvExtension
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-MainLocation.jsonExtension UK Core Main Locationactive2023-12usExtension1
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-NHSNumberVerificationStatus.jsonExtension UK Core NHS Number Verification Statusactive2021-09usExtension3
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