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PackageVersionIdentityName/TitleStatusFMMWGDateRealmAuthDataType
hl7.fhir.eu.imaging-r5R5StructureDefinition-HL7IDRImagingProcedure.jsonExtension: HL7IDR Imaging Proceduredraft2026-02euhl7Extension
hl7.fhir.eu.imaging-r4R4StructureDefinition-HL7IDRImagingProcedure.jsonExtension: HL7IDR Imaging Proceduredraft2026-02euhl7Extension
hl7.fhir.us.ndhR4StructureDefinition-base-ext-implementation-guide.jsonNDH Implementation Guide Supportedtrial-use4pa2025-12ushl7Extension
hl7.fhir.cr.imaging-reportR5StructureDefinition-cr-hl7idr-impression.jsonHL7 IDR Impressiondraft0cgp2026-01crhl7Extension
ihe.rad.idrR5StructureDefinition-idrImpression.jsonIDR Impressiondraft2024-06uviheExtension
hl7.fhir.eu.imaging-r5R5StructureDefinition-HL7IDRImpression.jsonExtension: HL7IDR Impressiondraft2026-02euhl7Extension
hl7.fhir.eu.imaging-r4R4StructureDefinition-HL7IDRImpression.jsonExtension: HL7IDR Impressiondraft2026-02euhl7Extension
elga.mopedR5StructureDefinition-moped-ext-altersgruppe.jsonAltersgruppedraft2026-01Extension
hl7.fhir.uv.extensionsR5StructureDefinition-http-response-header.jsonBundle HTTP Response headertrial-use3fhir2015-03uvhl7Extension
de.gematik.dipagR4StructureDefinition-dipag-rechnungsposition-type.jsonDigitale Patientenrechnung Typ der Rechnungsposition Extensionactive2025-10deExtension
de.gematik.dipagR4StructureDefinition-DiPagRechnungspositionZusatz.jsonDigitale Patientenrechnung Rechnungsposition Zusatz ExtensiondraftdeExtension
de.gematik.dipagR4StructureDefinition-dipag-zahnregion.jsonDigitale Patientenrechnung Zahn/Region ExtensiondraftdeExtension
tewhatuora.rheumaticfeverR4StructureDefinition-rf-patient-whanaumember-relationship.jsonRelationship of whanau member to patient in care teamdraft2026-02nationalExtension
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-shallComplyWith.jsonShall comply withtrial-use2fhir2017-12uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-relatedPerson.jsonPatient Related Persontrial-use3pa2020-12uvhl7Extension
hl7.fhir.uv.toolsR5StructureDefinition-type-specifier.jsonType Specifier Extensioninformative3fhir2026-02uvhl7Extension
nictiz.fhir.nl.stu3.zib2017R3zib-MedicationAdministration-DeviatingAdministration.jsonHCIM Deviating Administrationactivenlhl7Extension
ihe.rad.idrR5StructureDefinition-idrImpressionIncidental.jsonIncidental indication of Impression.draft2024-06uviheExtension
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-usedproduct.jsonUsedProductdraft2023-08ushl7Extension
medcom.fhir.dk.hospitalnotificationR4StructureDefinition-medcom-hospitalnotifiation-leave-period-extension.jsonMedComHospitalNotificationLeavePeriodExtensionactive2026-02dkExtension
portuguese.core.guideR4BAbatementDataTimePTExtension.StructureDefinition.jsonAbatement DateTime PT Extensiondraft2024-01Extension
portuguese.core.guideR4BBodyStructurePTExtension.StructureDefinition.jsonBody Structure PT ExtensiondraftExtension
portuguese.core.guideR4BAddressCategoryPTExtension.StructureDefinition.jsonAddress Category PT Extensiondraft2024-03Extension
portuguese.core.guideR4BValidityPeriodPTExtension.StructureDefinition.jsonValidity Period PT Extensiondraft2024-05Extension
portuguese.core.guideR4BAdministeredProductPTExtension.StructureDefinition.jsonAdministered Product PT Extensiondraft2024-05Extension
portuguese.core.guideR4BImmunizationProgramPTExtension.StructureDefinition.jsonImmunization Program PT Extensiondraft2024-05Extension
portuguese.core.guideR4BAllergyIntoleranceTypePTExtension.jsonAllergyIntolerance Type PT Extensiondraft2024-05Extension
portuguese.core.guideR4BAuthorizationTypePTExtension.StructureDefinition.jsonAuthorization Type PT Extensiondraft2024-03Extension
portuguese.core.guideR4BOrganizationQualificationPTExtension.StructureDefinition.jsonOrganization Qualification PT Extensiondraft2024-05Extension
portuguese.core.guideR4BBasedOnPTExtension.StructureDefinition.jsonBasedOn PT Extensiondraft2024-03Extension
hl7.fhir.cl.minsal.teiR4StructureDefinition-SospechaPatologiaGes.jsonSospechaPatologiaGesdraft2025-11clhl7Extension
hl7.fhir.it.baseR4StructureDefinition-address-official.jsonOfficial Addressdraft2025-11ithl7Extension
colonoscopyreport.noR4PhotoDocumentationOfCaecumReached.StructureDefinition.jsonColonoscopy Report Photo Documentation Of Caecum Reacheddraft2021-03Extension
hl7.fhir.uv.extensionsR5StructureDefinition-identifier-validDate.jsonValid datetrial-use3fhir2015-02uvhl7Extension
ca.on.oh.erecR4ext-routed-to-central-hub-TO-BE-REMOVED.jsonRoutedToCentralHubdraftcanationalExtension
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-verification-status.jsonNDH Verification Statustrial-use2fm2026-02ushl7Extension
hl7.fhir.us.ndhR4StructureDefinition-base-ext-verification-status.jsonNDH Verification Statustrial-use4pa2025-12ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-alternate-codes.jsonAlternate Codesdraft1fhir2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-rendering-style.jsonRendering Styletrial-use3fhir2014-04uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-codesystem-trusted-expansion.jsonCodeSystem Trusted Expansiontrial-use3vocab2020-12uvhl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-rendering-criticalExtension.jsonRendering Critical Extensiontrial-use4fhir2025-10uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-reasonReference.jsonReason Referencedeprecated1fhir2017-12uvhl7Extension
hl7.fhir.us.davinci-crd.stu3R3StructureDefinition-ext-insurance.jsonCRD Insurancedraft2018-07ushl7Extension
hl7.fhir.us.davinci-raR4StructureDefinition-ra-hierarchicalStatus.jsonHierarchical Status Extensiontrial-use2cqi2026-01ushl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-entryMode.jsonEntry modetrial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.ecr.r4R4StructureDefinition-us-ph-message-processing-category-extension.jsonUS Public Health Message Processing Category Extensionactivepher2019-09ushl7Extension
hl7.fhir.us.davinci-dtrR4StructureDefinition-intendedUse.jsonIntended Usetrial-use2cds2026-02ushl7Extension
hl7.fhir.us.davinci-deqmR4StructureDefinition-extension-measureScoring.jsonDEQM Measure Scoring Extensiontrial-use4cqi2025-12ushl7Extension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-compositeScoring.jsonCQM Composite Scoringtrial-use4cqi2026-02uvhl7Extension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-scoring.jsonCQM Scoringtrial-use4cqi2026-02uvhl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-compositeScoring.jsonCQFM Composite Scoringactivecqi2025-08ushl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-scoring.jsonCQFM Scoringactivecqi2025-08ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaireresponse-completionMode.jsonQuestionnaireResponse Completion Modetrial-use3fhir2013-07uvhl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-observationExtract.jsonExtract Observationtrial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.pacio-adiR4StructureDefinition-adi-condition-code-extension.jsonADI Care Plan Condition Codestrial-use2pe2026-02ushl7Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-end-meeting-on-end-time.jsonEnd meeting on end timeactive2026-01dkExtension
colonoscopyreport.noR4PolypsRemoved.StructureDefinition.jsonColonoscopy Report PolypsRemoveddraft2021-03Extension
e44.evo13R4E44_EVO13_EX_InvoiceSent.StructureDefinition.jsonE44_EVO13_EX_InvoiceSentactive2022-07Extension
hl7.terminologyR5StructureDefinition-ext-mif-relationship-reflexivity.jsonMIF concept relationship is reflexivityactive2025-12uvhl7Extension
hl7.fhir.us.pacio-adiR4StructureDefinition-adi-goal-order-by-descending-priority-extension.jsonGoal Order by Descending Prioritytrial-use2pe2026-02ushl7Extension
fhir.kenyaClaimsIGR4StructureDefinition-has-coinsurance.jsonHas Coinsurancedraft2025-12ushl7Extension
nexuzhealth.fhir.r4R4NxhExtPatientFlags.jsonNxhExtPatientFlagsactive2021-10Extension
hl7.terminologyR5StructureDefinition-ext-mif-relationship-symmetry.jsonMIF concept relationship symmetryactive2025-12uvhl7Extension
sk.registry.core.r5R5StructureDefinition-first-hospital-ext.jsonFirst Hospital Extensiondraft2025-10Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-releasableResource.jsonReleasable resourceactive2026-01dkExtension
hl7.fhir.uv.ae-research-backport-igR4StructureDefinition-caused-subject-to-discontinue-study.jsonAdverse event caused subject to discontinue the studytrial-use2brr2024-04uvhl7Extension
hl7.fhir.uv.ae-research-igR5StructureDefinition-caused-subject-to-discontinue-study.jsonAdverse event caused subject to discontinue the studytrial-use2brr2024-04uvhl7Extension
fhir.kenyaClaimsIGR4StructureDefinition-replacement.jsonReplacement Typedraft2025-12ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-structuredefinition-conformance-derivedFrom.jsonStructureDefinition Status Derivationtrial-use2fhir2014-01uvhl7Extension
ca.on.oh.erecR4ext-ServiceProviderPreference.jsonServiceProviderPreferencedraftcanationalExtension
ca.infoway.io.erecR4ServiceProviderPreference.jsonServiceProviderPreferencedraftExtension
org.dhin-hie.sandboxR4StructureDefinition-contraindications.jsonNG Vaccine Contraindicationsdraft2025-11Extension
hl7.fhir.uv.extensionsR5StructureDefinition-contactpoint-multiple-use.jsonContactPoint Multiple Usetrial-use1fhir2025-07uvhl7Extension
fhir.r4.ukcore.stu3.currentbuildR4Extension-UKCore-CopyCorrespondenceIndicator.jsonExtension UK Core Copy Correspondence Indicatoractive2022-08ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-complies-with-canonical.jsonComplies With Canonicaltrial-use1fhir2025-07uvhl7Extension
tewhatuora.rheumaticfeverR4StructureDefinition-rf-careplan-lifelongSecondaryProphylaxis.jsonLifelong secondary prophylaxis recommended?draft2026-02nationalExtension
hl7.fhir.uv.extensionsR5StructureDefinition-questionnaire-signatureRequired.jsonQuestionnaire Signature Requiredtrial-use3fhir2013-07uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-synchronicity-control.jsonOperation Synchronicity Controldeprecated3fhir2014-04uvhl7Extension
smart.who.int.baseR4StructureDefinition-Satisfies.jsonSatisfiesdraft2026-01whoExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-assembleDefinitionRoot.jsonAssemble Definition Roottrial-use4fhir2025-10uvhl7Extension
tewhatuora.rheumaticfeverR4StructureDefinition-rf-diagnosis-overridden.jsonRheumatic fever diagnosis overriddendraft2026-02nationalExtension
hl7.fhir.us.davinci-pdexR4StructureDefinition-pdex-provider-access-use-case.jsonProvider Access Use Caseinformativefm2026-02ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-observation-human-transcribed.jsonHuman-Transcribeddraft0oo2025-10uvhl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-subQuestionnaire.jsonSub-questionnairetrial-use4fhir2025-10uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-directReferenceCode.jsonDirect reference codetrial-use2cds2015-05uvhl7Extension
dk.ehealth.sundhed.fhir.ig.coreR4StructureDefinition-ehealth-questionnaire-item-is-copyright.jsonCopyright item indicatoractive2026-01dkExtension
hl7.fhir.be.medicationR4StructureDefinition-BeExtOffLabel.jsonMedicationRequest - Off-label useactive2025-12behl7Extension
ihe.pharm.mpdR5StructureDefinition-ihe-ext-offLabel.jsonOff-label useactive2025-06uviheExtension
hl7.fhir.uv.extensionsR5StructureDefinition-targetPath.jsonTarget pathtrial-use2fhir2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-targetElement.jsonTarget elementtrial-use2fhir2015-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-resource-pertainsToGoal.jsonResource Pertains To Goaltrial-use3fhir2020-12uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-supportedCqlVersion.jsonSupported CQL versiontrial-use2cds2015-05uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-rendering-styleSensitive.jsonStyle sensitivetrial-use3fhir2014-04uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-isEmptyList.jsonIs Empty Listtrial-use1cds2019-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-isEmptyTuple.jsonIs Empty Tupletrial-use1cds2019-02uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-researchStudy.jsonResearch studytrial-use3fhir2017-12uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-narrative-source-control.jsonNarrative Source Controltrial-use2fhir2015-02uvhl7Extension
hl7.fhir.us.davinci-dtrR4StructureDefinition-containedReference.jsonContained Referencetrial-use2cds2026-02ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-birthsex-extension.jsonUDS Plus Birth Sex Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-coverageReference.jsonCoverage Referencetrial-use2fm2019-09ushl7Extension
au.digitalhealth.r4.healthconnectR4StructureDefinition-iar-levels-of-care.jsonIAR Levels of Caredraft2026-01aunationalExtension
cce.fhirR4StructureDefinition-cce-core-Extension-SYSTIntention.jsonSYSTIntentiondraftExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-observation-extract-category.jsonExtract Observation - Categorytrial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.resp-netR4StructureDefinition-respnet-report-context-extension.jsonRESP-NET Report Context Extensiontrial-use2pher2019-09ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-veteran-status-extension.jsonUDS Plus Veteran Status Extensiontrial-use22019-09ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-cqlAccessModifier.jsonCQL Access Modifiertrial-use1cds2019-02uvhl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-age-extension.jsonUDS Plus Age Extensiontrial-use22019-09ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-udsplus-agriculture-worker-status.jsonUDS Plus Agriculture Worker Status Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-data-encryption-algorithm.jsonUS Public Health Data Encryption Algorithmdraft2019-09ushl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationStatementQuantity-1.jsonExtension-CareConnect-GPC-MedicationStatementQuantity-1draft2017-07hl7Extension
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-usedproductamount.jsonUsedProductAmountdraft2023-08ushl7Extension
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-attributedProvider.jsonAttributed Providertrial-use2fm2019-09ushl7Extension
hl7.fhir.uv.toolsR5StructureDefinition-searchparameter-base-type.jsonSearch Parameter Base Typeinformative4fhir2026-02uvhl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationChangeSummary-1.jsonExtension-CareConnect-GPC-MedicationChangeSummary-1active2018-02hl7Extension
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationChangeSummary-1.jsonExtension-CareConnect-MedicationChangeSummary-1draft2018-11hl7Extension
fhir.ca-bc.providerR4StructureDefinition-bc-confidentiality-extension.jsonBC Confidentiality Extensionactive2025-02ushl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationStatementLastIssueDate-1.jsonExtension-CareConnect-GPC-MedicationStatementLastIssueDate-1active2017-07hl7Extension
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationStatementLastIssueDate-1.jsonExtension-CareConnect-MedicationStatementLastIssueDate-1draft2018-11hl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-workflow-releaseDate.jsonRelease datetrial-use2fhir2017-12uvhl7Extension
ca.on.ppr.r4R4practitionerRole-status-effective.jsonPPR PractitionerRole Status Effectivedraft2019-02cahl7Extension
ca.on.phsd.r4-alphaR4practitionerRole-status-effective.jsonPractitionerRole Status Effectivedraft2019-02Extension
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationDosageLastChanged-1.jsonExtension-CareConnect-MedicationDosageLastChanged-1draft2019-11hl7Extension
hl7.fhir.us.davinci-raR4StructureDefinition-ra-clinicalDataCollectionDeadline.jsonClinical Data Collection Deadline Extensiontrial-use2cqi2026-01ushl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-receiver-endpoint.jsonUS Public Health Receiver Endpointdraft2019-09ushl7Extension
hl7.fhir.us.ecr.r4R4StructureDefinition-us-ph-receiver-address-extension.jsonUS Public Health Receiver Address Extensionactivepher2019-09ushl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-trust-service-endpoint.jsonUS Public Health Trust Service Endpointdraft2019-09ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-list-for.jsonList For Extensiontrial-use2fhir2022-08uvhl7Extension
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-pcornet-ethnicity.jsonPCORNet Ethnicity Codedraft2019-09ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-ethnicity-extension.jsonUDS Plus Ethnicity Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-last-typefilter.jsonMember Last Resource Filterstrial-use2fm2026-02ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-identifier-jurisdiction.jsonIdentifier Jurisdictiontrial-use1fhir2025-07uvhl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-housing-status-extension.jsonUDS Plus Housing Status Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.icsr-ae-reportingR4StructureDefinition-icsr-ext-donationIdentificationNumber.jsonDonationIdentificationNumberdraft2023-08ushl7Extension
pharmacyeclaim.trialR4ext-language-indicator.StructureDefinition.jsonLanguageIndicatordraftExtension
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-last-transmission.jsonMember Last Transmissiontrial-use2fm2026-02ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-observation-structureLaterality.jsonObservation Structure Lateralitytrial-use1oo2025-07uvhl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationSupplyType-1.jsonExtension-CareConnect-GPC-MedicationSupplyType-1active2017-07hl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-receiver-jwks-url.jsonUS Public Health Receiver JWKS Url Extensiondraft2019-09ushl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-expected-responsetime.jsonUS Public Health Expected Response Time Extensiondraft2022-03ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-artifact-versionAlgorithm.jsonArtifact Version Algorithmdraft1cds2022-02uvhl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-feeforservice-member-months-extension.jsonUDS Plus FeeForService Member Months Extensiontrial-use22019-09ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-capitated-member-months-extension.jsonUDS Plus Capitated Member Months Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-members-opted-out.jsonMembers Opted-outtrial-use2fm2026-02ushl7Extension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-appliesTo.jsonCQM Applies Totrial-use4cqi2026-02uvhl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-appliesTo.jsonCQFM Applies Toactivecqi2025-08ushl7Extension
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-pcornet-race.jsonPCORNet Race Codedraft2019-09ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-race-extension.jsonUDS Plus Race Extensiontrial-use22019-09ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-contactpoint-purpose.jsonContactPoint Purposetrial-use1fhir2015-02uvhl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-recordedDate-extension.jsonUDS Plus RecordedDate Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.davinci-pdexR4StructureDefinition-base-ext-last-types.jsonMember Last Resource Typestrial-use2fm2026-02ushl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-sex-extension.jsonUDS Plus Sex Extensiontrial-use22019-09ushl7Extension
hl7.fhir.us.cdmhR4StructureDefinition-cdmh-patient-sexualOrientation.jsonSexual Orientationdraft2019-09ushl7Extension
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-insuranceProductType.jsonInsurance Product Typetrial-use2fm2019-09ushl7Extension
nhsdigital.fhir.stu3R3Extension-CareConnect-GPC-MedicationRepeatInformation-1.jsonExtension-CareConnect-GPC-MedicationRepeatInformation-1active2019-11hl7Extension
careconnect.stu3.03.00.00R3Extension-CareConnect-MedicationRepeatInformation-1.jsonExtension-CareConnect-MedicationRepeatInformation-1draft2019-11hl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-preferredTerminologyServer.jsonPreferred Terminology Servertrial-use4fhir2026-01uvhl7Extension
fhir.hrsa.uds-plusR4StructureDefinition-uds-plus-deidentified-instant-extension.jsonUDS Plus Deidentified Instant Extensiontrial-use22024-07ushl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-observationLinkPeriod.jsonObervation link periodtrial-use4fhir2025-10uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-deliveryInstallationType.jsonADXP Delivery Installation Typetrial-use3fhir2012-06uvhl7Extension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-type.jsonCQM Typetrial-use4cqi2026-02uvhl7Extension
ca.on.oh.mha-pdsR4StructureDefinition.ca-on-mha-ext-ReferralType.jsonReferralTypeactive2022-08hl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-deliveryMode.jsonADXP Delivery Modetrial-use3fhir2012-06uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-iso21090-ADXP-unitType.jsonADXP Unit Typetrial-use3fhir2012-06uvhl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-named-eventtype.jsonUS Public Health Named Event Type Extensiondraft2019-09ushl7Extension
hl7.fhir.us.ecr.r4R4StructureDefinition-us-ph-named-eventtype-extension.jsonUS Public Health Named Event Type Extensionactivepher2019-09ushl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-performerType.jsonPerformer typetrial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.davinci-atrR4StructureDefinition-ext-contractValidityPeriod.jsonContract Validity Periodtrial-use2fm2019-09ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-preferenceType.jsonPatient Preference Typetrial-use3pa2020-12uvhl7Extension
hl7.fhir.uv.cqmR4StructureDefinition-cqm-includeInReportType.jsonCQM Include In Report Typetrial-use4cqi2026-02uvhl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-includeInReportType.jsonCQFM Include In Report Typeactivecqi2025-08ushl7Extension
hl7.fhir.us.davinci-pdex-plan-netR4StructureDefinition-practitioner-period.jsonPractitioner Descriptiontrial-usefm2025-02ushl7Extension
fhir.kenyaClaimsIGR4StructureDefinition-claim-expiry-extension.jsonPreauthorization Expiry Datedraft2025-12ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-lastSourceSync.jsonLast source synctrial-use2fhir2022-05uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-firstCreated.jsonFirst createdtrial-use2fhir2022-05uvhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-intended-context.jsonIntended Contexttrial-use2fhir2025-07uvhl7Extension
hl7.fhir.us.davinci-raR4StructureDefinition-ra-evidenceStatus.jsonEvidence Status Extensiontrial-use2cqi2026-01ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-detectedissue-doseType.jsonDetectedIssue Dose Typetrial-use1cds2025-07uvhl7Extension
ca.on.ehr.r4R4DrugServiceCoverage.jsonDrug/Service CoverageactivecanationalExtension
ehealth4u.packageR4CYEHREXTCustodian.StructureDefinition.jsonCyprus EHR Extension: CustodiandraftExtension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-interpreterRequired.jsonInterpreter Requiredtrial-use3pa2020-12uvhl7Extension
hl7.fhir.us.davinci-deqmR4StructureDefinition-extension-groupImprovementNotation.jsonDEQM Group Improvement Notation Extensiontrial-use4cqi2025-12ushl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-patient-unknownIdentity.jsonPatient/Person's identity is knowntrial-use1pa2023-12uvhl7Extension
hl7.fhir.us.davinci-raR4StructureDefinition-ra-ccType.jsonCondition Category Type Extensiontrial-use2cqi2026-01ushl7Extension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-collapsible.jsonCollapsibletrial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.medmorphR4StructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensiondraft2019-09ushl7Extension
hl7.fhir.us.ecr.r4R4StructureDefinition-us-ph-data-encrypted-extension.jsonUS Public Health Data Encrypted Extensionactivepher2019-09ushl7Extension
et.fhir.coreR4StructureDefinition-dob-estimated.jsonDate of Birth Estimateddraft2026-01uvExtension
hl7.fhir.uv.crmiR4StructureDefinition-crmi-endpointSupportsPost.jsonCRMI Endpoint Supports POSTtrial-use1cds2019-02uvhl7Extension
hl7.fhir.cz.coreR4StructureDefinition-accreditation-cz.jsonAccreditation Requirementdraft2025-12czhl7Extension
hl7.fhir.uv.extensionsR5StructureDefinition-cqf-shouldTraceDependency.jsonShould Trace Dependencytrial-use1cds2019-02uvhl7Extension
au.digitalhealth.r4.healthconnectR4StructureDefinition-hc-accept-new-patient.jsonHC Accept New Patientdraft2026-01aunationalExtension
org.dhin-hie.sandboxR4StructureDefinition-contraindicated.jsonNG Immunization Contraindicateddraft2025-11Extension
hl7.fhir.us.eltssR4StructureDefinition-eltss-directedBy.jsonEltss_directedBytrial-use2hsswg2019-02ushl7Extension
pharmacyeclaim.trialR4ext-process-note-directed-to.StructureDefinition.jsonProcess Note Directed TodraftExtension
hl7.fhir.uv.sdcR4StructureDefinition-sdc-questionnaire-unitOpen.jsonUnits open?trial-use4fhir2025-10uvhl7Extension
hl7.fhir.us.cqfmeasuresR4StructureDefinition-cqfm-type.jsonCQFM Typeactivecqi2025-08ushl7Extension
ltsi.fhir.oncofairR5StructureDefinition-medication-is-vehicle.jsonMedication Is Vehicleactive2025-11Extension
tewhatuora.fhir.nz-shared-digital-health-recordR4StructureDefinition-facility-participation-extension.jsonFacility Participationactive2025-11Extension
sk.registry.core.r5R5StructureDefinition-required-post-acute-care-ext.jsonRequired Post-Acute Care Extensiondraft2025-10Extension
medcom.fhir.dk.hospitalnotificationR4StructureDefinition-medcom-messaging-reportOfAdmissionExtension.jsonMedComReportOfAdmissionExtensionactive2026-02dkExtension