FHIR IG analytics
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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Auth | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-practitioner-period.json | Practitioner Description | trial-use | fm | 2026-06 | hl7 | Context: Practitioner | Type:Period | Mod:0 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaim-expiry-extension.json | Preauthorization Expiry Date | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-waiver-type-extension.json | Preauthorization Expiry Date | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.iptpig | R4 | StructureDefinition-iptp-chp-followup-flag.json | IPTp CHP Follow-up Flag | draft | 2026-06 | hl7 | Context: EpisodeOfCare | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-evidenceStatus.json | Evidence Status Extension | trial-use | 2 | cqi | 2026-04 | hl7 | Context: MeasureReport.group | Type:CodeableConcept | Mod:0 | 1 |
| ca.on.oh-dhdr | R4 | paidBy.StructureDefinition.json | Drug/Service Coverage | draft | hl7 | Context: MedicationDispense | Type:complex | Mod:0 | 3 | |||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-relieved.json | Emergency Responder Unit Relieved Status | draft | 2026-07 | hl7 | Context: Device | Type:boolean | Mod:0 | |||
| hl7.fhir.us.ndh | R4 | StructureDefinition-base-ext-cms-medicare-enrollment-in-good-standing.json | NDH CMS Medicare Enrollment In Good Standing | trial-use | 4 | pa | 2026-07 | hl7 | Context: Practitioner,Organization,VerificationResult | Type:boolean | Mod:0 | 3 |
| hl7.fhir.us.ndh | R4 | StructureDefinition-base-ext-cms-aligned-with-data-network.json | NDH CMS Aligned with CMS Data Network | trial-use | 4 | pa | 2026-07 | hl7 | Context: Practitioner,Organization | Type:boolean | Mod:0 | 2 |
| hl7.fhir.us.ndh | R4 | StructureDefinition-base-ext-hhs-exclusion-list.json | NDH HHS Exclusion List | trial-use | 4 | pa | 2026-07 | hl7 | Context: Practitioner,Organization | Type:boolean | Mod:0 | 2 |
| hl7.fhir.us.ndh | R4 | StructureDefinition-base-ext-cms-identity-verified.json | NDH CMS Identity Verified | trial-use | 4 | pa | 2026-07 | hl7 | Context: Practitioner,Organization,VerificationResult | Type:boolean | Mod:0 | 3 |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-has-coinsurance-extension.json | Has Coinsurance Extension | draft | 2026-06 | hl7 | Context: Claim | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-extension-groupImprovementNotation.json | DEQM Group Improvement Notation Extension | trial-use | 4 | cqi | 2025-05 | hl7 | Context: MeasureReport.group | Type:CodeableConcept | Mod:0 | 3 |
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-ccType.json | Condition Category Type Extension | trial-use | 2 | cqi | 2026-04 | hl7 | Context: MeasureReport.group | Type:CodeableConcept | Mod:0 | 1 |
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-unidentified-patient.json | Emergency Unidentified Patient | draft | 2026-07 | hl7 | Context: Patient | Type:boolean | Mod:0 | |||
| fhir.kenyaPSIG | R4 | StructureDefinition-referral-direction.json | Referral Direction | draft | 2026-06 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.medmorph | R4 | StructureDefinition-us-ph-data-encrypted-extension.json | US Public Health Data Encrypted Extension | draft | 2019-09 | hl7 | Context: MessageHeader | Type:boolean | Mod:0 | 2 | ||
| hl7.fhir.us.ecr.r4b | R4B | StructureDefinition-us-ph-data-encrypted-extension.json | US Public Health Data Encrypted Extension | active | pher | 2019-09 | hl7 | Context: MessageHeader | Type:boolean | Mod:0 | 1 | |
| hl7.fhir.us.eltss | R4 | StructureDefinition-eltss-directedBy.json | Eltss_directedBy | trial-use | 2 | hsswg | 2019-02 | hl7 | Context: ServiceRequest | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-type.json | CQFM Type | active | cqi | 2025-08 | hl7 | Context: Measure.group | Type:CodeableConcept | Mod:0 | 1 | |
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-is-adult.json | Emergency Patient Adult Status | draft | 2026-07 | hl7 | Context: Patient | Type:boolean | Mod:0 | |||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-patient-identity-verified.json | Emergency Patient Identity Verified | draft | 2026-07 | hl7 | Context: Patient | Type:boolean | Mod:0 | |||
| fhir.kh.camdheaig | R4 | StructureDefinition-cr-dob-accuracy.json | CR Date of Birth Accuracy | draft | 2026-05 | hl7 | Context: Patient.birthDate | Type:Coding | Mod:0 | 1 | ||
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-isTestCase.json | CQFM Is Test Case | active | cqi | 2025-08 | hl7 | Context: MeasureReport | Type:boolean | Mod:1 | 1 | |
| fhir.onc.us-quality-core | R4 | StructureDefinition-us-quality-core-isElective.json | US Quality Core IsElective | draft | 2026-06 | hl7 | Context: ServiceRequest | Type:boolean | Mod:1 | |||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-requestOriginationType.json | RequestOriginationType | trial-use | 2 | fm | 2026-03 | hl7 | Context: Composition | Type:CodeableConcept | Mod:0 | 1 |
| fhir.onc.us-quality-core | R4 | StructureDefinition-us-quality-core-encounter-diagnosisPresentOnAdmission.json | US Quality Core Diagnosis Present on Admission | active | 2026-06 | hl7 | Context: Encounter.diagnosis | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.quality-core | R4 | StructureDefinition-us-quality-core-diagnosis-present-on-admission.json | US Quality Core Diagnosis Present on Admission | trial-use | 4 | cqi | 2026-06 | hl7 | Context: Encounter.diagnosis | Type:CodeableConcept | Mod:0 | 1 |
| fhir.ph.core | R4 | StructureDefinition-indigenous-group.json | Indigenous Group | draft | 2026-06 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.core | R4 | StructureDefinition-us-core-familymemberhistory-recorder.json | US Core FamilyMemberHistory Recorder Extension | trial-use | 2 | cgp | 2025-09 | hl7 | Context: FamilyMemberHistory | Type:Reference | Mod:0 | 1 |
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-ResidentialStatus.json | Extension UK Core Residential Status | active | 2021-09 | hl7 | Context: Patient | Type:complex | Mod:0 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-OtherContactSystem.json | Extension UK Core Other Contact System | active | 2023-12 | hl7 | Context: ContactPoint.system | Type:complex | Mod:0 | 2 | ||
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-reportamendment.json | ReportAmendment | draft | 2023-08 | hl7 | Context: Composition | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-documentInformation.json | Document Information | trial-use | 4 | fm | 2026-06 | hl7 | Context: Claim.supportingInfo | Type:complex | Mod:0 | 2 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-SpecialHandling-extension.json | BC SpecialHandling Extension | draft | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 2 | ||
| hl7.fhir.us.home-lab-report | R4 | StructureDefinition-Extension-at-home-in-vitro-test-source-software-info.json | Extension - At-Home In-Vitro Test Source Software Information | active | oo | 2022-06 | hl7 | Context: MessageHeader.source | Type:complex | Mod:0 | 1 | |
| hl7.fhir.us.home-lab-report | R4 | StructureDefinition-Extension-at-home-in-vitro-test-proctored-info.json | Extension - At-Home In-Vitro Test Proctored Info | active | oo | 2022-06 | hl7 | Context: Observation | Type:complex | Mod:0 | 1 | |
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-MainLocation.json | Extension UK Core Main Location | active | 2023-12 | hl7 | Context: Organization | Type:complex | Mod:0 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-NHSNumberVerificationStatus.json | Extension UK Core NHS Number Verification Status | active | 2021-09 | hl7 | Context: Patient.identifier | Type:complex | Mod:0 | 3 | ||
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-homeHealthCareInformation.json | Home Health Care Information | trial-use | 4 | fm | 2026-06 | hl7 | Context: Claim | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-militarystatus.json | MilitaryStatus | draft | 2023-08 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-improvementNotation.json | CQFM Improvement Notation | active | cqi | 2025-08 | hl7 | Context: Measure.group | Type:CodeableConcept | Mod:0 | 2 | |
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-expeditedreport.json | ExpeditedReport | draft | 2023-08 | hl7 | Context: Composition | Type:complex | Mod:0 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-LegalStatus.json | Extension UK Core Legal Status | active | 2023-12 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-EthnicCategory.json | Extension UK Core Ethnic Category | active | 2023-12 | hl7 | Context: Patient | Type:complex | Mod:0 | 2 | ||
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-conditionCode.json | Condition Code | trial-use | 4 | fm | 2026-06 | hl7 | Context: Claim | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-match-coverage.json | Member-Match Input Coverage Parameter | trial-use | 2 | fm | 2026-07 | hl7 | Context: Group.member.entity | Type:Reference | Mod:0 | 2 |
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-match-parameters.json | Member-Match Input Patient Parameter | trial-use | 2 | fm | 2026-07 | hl7 | Context: Group.member.entity | Type:Reference | Mod:0 | 4 |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-requestInitiationTime.json | Request Initiation Time | trial-use | 2 | fm | 2026-03 | hl7 | Context: Task,Composition,DocumentReference | Type:instant | Mod:0 | 6 |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-rt-intent-extension.json | Radiotherapy Intent Extension | draft | 2026-06 | hl7 | Context: CarePlan,ServiceRequest | Type:code | Mod:0 | 2 | ||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-secureEndpoint.json | Secure Endpoint | active | 2022-12 | hl7 | Context: Element | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-jurisdiction-extension.json | Jurisdiction | trial-use | 2 | pe | 2026-07 | hl7 | Context: Composition,DocumentReference | Type:string,CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.pdmp | R4 | StructureDefinition-pdmp-extension-lme.json | PDMP Extension - LME | active | phx | 2024-04 | hl7 | Context: MedicationDispense,MedicationAdministration | Type:decimal | Mod:0 | 1 | |
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-lab-loinc-code-source.json | PCORNet Lab Loinc Code Source | draft | 2019-09 | hl7 | Context: Observation.code | Type:code | Mod:0 | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-lab-result-source.json | PCORNet Lab Result Source | draft | 2019-09 | hl7 | Context: Observation | Type:code | Mod:0 | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-lab-test-priority.json | PCORNet Lab Test Priority | draft | 2019-09 | hl7 | Context: Observation | Type:code | Mod:0 | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-LanguageUsed-extension.json | BC LanguageUsed Extension | draft | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-end-cycle-extension.json | End Cycle Extension | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:integer | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-cycle-day-end-extension.json | Cycle Day End Extension | draft | 2026-06 | hl7 | Context: MedicationRequest | Type:integer | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-cycle-length-days-extension.json | Cycle Length Days Extension | draft | 2026-06 | hl7 | Context: CarePlan,PlanDefinition | Type:integer | Mod:0 | 2 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-suspicion-level-extension.json | Cancer Suspicion Level Extension | draft | 2026-06 | hl7 | Context: Condition | Type:code | Mod:0 | 1 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-item-coverage-reference.json | Item Coverage Reference | draft | 2026-06 | hl7 | Context: Claim.item | Type:Reference | Mod:0 | |||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceReferred.json | SignalServiceReferred | draft | hl7 | Context: ServiceRequest | Type:complex | Mod:0 | ||||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-investigations.json | Investigations | draft | 2026-06 | hl7 | Context: Claim | Type:string | Mod:0 | 1 | ||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-jurisdiction-id-vr.json | Location Jurisdiction Id Vital Records | active | pher | 2026-06 | hl7 | Context: Address.state | Type:string | Mod:0 | 3 | |
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-extension-dataLocation.json | DEQM Data Location Extension | trial-use | 4 | cqi | 2023-04 | hl7 | Context: MeasureReport | Type:Reference | Mod:0 | 4 |
| fhir.org.nz.ig.base | R4 | StructureDefinition-long-term-condition.json | Long Term Condition Indicator | active | 1 | 2020-08 | hl7 | Context: Condition | Type:boolean | Mod:0 | 1 | |
| hl7.fhir.us.pdmp | R4 | StructureDefinition-pdmp-extension-mme.json | PDMP Extension - MME | active | phx | 2024-04 | hl7 | Context: MedicationDispense,MedicationAdministration | Type:decimal | Mod:0 | 1 | |
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-extension-criteriaReference.json | Measure Report Criteria Reference | active | cqi | 2023-04 | Context: Reference | Type:string | Mod:0 | |||
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-extension-MeasureReport.supplementalDataElement.reference.json | Measure Report Supplemental Data Element Reference (R5 surrogate extension) | active | cqi | 2023-04 | Context: MeasureReport | Type:Reference | Mod:0 | |||
| fhir.kisumuhie | R4 | StructureDefinition-mnch-drugs-at-delivery.json | MNCH Drugs Administered at Delivery | draft | 2026-06 | hl7 | Context: Element | Type:string | Mod:0 | 1 | ||
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-respiratory-motion-management.json | Respiratory Motion Management | trial-use | cgp | 2026-05 | hl7 | Context: Procedure,ServiceRequest,ActivityDefinition | Type:CodeableConcept | Mod:0 | 10 | |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-paymentAccepted.json | Payment Accepted | active | 2022-12 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 2 | ||
| fhir.kisumuhie | R4 | StructureDefinition-mnch-mode-of-delivery-procedure.json | MNCH Mode of Delivery (Procedure context) | draft | 2026-06 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-restrictFhirPath.json | NDH usage restriction fhir path | trial-use | pa | 2025-04 | hl7 | Context: Consent | Type:Expression | Mod:0 | 1 | |
| fhir.org.nz.ig.base | R4 | StructureDefinition-domicile-code.json | NZ Domicile Code | active | 2020-07 | hl7 | Context: Address,Patient | Type:CodeableConcept | Mod:0 | 2 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-nz-residency.json | NZResidency | active | 2026-05 | hl7 | Context: Patient | Type:complex | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-nzeps-long-term-medication.json | NZePS Long Term Medication Indicator | active | 2 | 2020-08 | hl7 | Context: MedicationRequest,MedicationStatement | Type:boolean | Mod:0 | 2 | |
| fhir.org.nz.ig.base | R4 | StructureDefinition-nzeps-unusual-dose-quantity.json | NZePS Unusual Dose Quantity Indicator | active | 1 | 2020-07 | hl7 | Context: MedicationRequest | Type:boolean | Mod:0 | 1 | |
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-port-health-station.json | Port Health Station Name | draft | 2024-03 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 2 | ||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-disease-name.json | Name of Disease | draft | 2024-03 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 2 | ||
| fhir.kh.camdheaig | R4 | StructureDefinition-cr-nationality.json | CR Nationality | draft | 2026-05 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-newpatients.json | New Patients | active | 2022-12 | hl7 | Context: Element | Type:complex | Mod:0 | 3 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-newpatients.json | New Patients | trial-use | fm | 2026-06 | hl7 | Context: HealthcareService,PractitionerRole,Location | Type:complex | Mod:0 | 5 | |
| fhir.org.nz.ig.base | R4 | StructureDefinition-nz-geocode.json | NZ Geocode | active | 2020-07 | hl7 | Context: Address | Type:complex | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-nz-citizenship.json | NZ Citizenship | active | 2020-07 | hl7 | Context: Patient | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.cardio.ig | R4 | StructureDefinition-UrgencyLevelCardioCx.json | Nivel de urgencia de la operación | draft | 2024-04 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 2 | ||
| hl7.fhir.us.ecmo.ig | R4 | StructureDefinition-UrgencyLevelHEMO.json | Nivel de urgencia de la operación | draft | 2024-04 | hl7 | Context: Element | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.ecmo.ig | R4 | StructureDefinition-Segment.json | Nombre de segmento | draft | 2024-04 | hl7 | Context: Element | Type:complex | Mod:0 | |||
| fhir.facade.cnes.organization | R4 | StructureDefinition-extension-cnes-nome-diretor.json | Nome do Diretor do Estabelecimento de Saúde | draft | 2025-06 | hl7 | Context: Organization | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-endpoint-non-fhir-usecase.json | NDH Endpoint Non FHIR Usecase | trial-use | pa | 2025-04 | hl7 | Context: Endpoint | Type:complex | Mod:0 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-note-extension.json | BC Notes Extension | active | 2025-02 | hl7 | Context: Practitioner,Organization,Location | Type:complex | Mod:0 | 3 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-administration-attempts.json | Emergency Medication Administration Attempts | draft | 2026-07 | hl7 | Context: MedicationAdministration | Type:positiveInt | Mod:0 | 1 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-number-of-patients.json | Number of Patients | draft | 2026-07 | hl7 | Context: EpisodeOfCare | Type:positiveInt | Mod:0 | |||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-planned-cycles-extension.json | Planned Cycles Extension | draft | 2026-06 | hl7 | Context: CarePlan,PlanDefinition | Type:integer | Mod:0 | 2 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-sessions-used-extension.json | Sessions Used Extension | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:integer | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-sessions-covered-extension.json | Sessions Covered Extension | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:integer | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-sessions-per-cycle-extension.json | Sessions Per Cycle Extension | draft | 2026-06 | hl7 | Context: CarePlan,RequestGroup | Type:integer | Mod:0 | 2 | ||
| hl7.fhir.us.pq-cmc-fda | R5 | StructureDefinition-pq-hierarchical-level-extension.json | Hierarchical Level | trial-use | 2 | brr | 2025-07 | hl7 | Context: PlanDefinition.action.reason | Type:positiveInt | Mod:0 | 1 |
| fhir.facade.cnes.organization | R4 | StructureDefinition-extension-cnes-cpf-diretor.json | Número do CPF do Diretor do Estabelecimento de Saúde | draft | 2025-06 | hl7 | Context: Organization | Type:complex | Mod:0 | 1 | ||
| fhir.facade.cnes.organization | R4 | StructureDefinition-extension-cnes-cnes-classificacao-servico-especializado.json | CNES da Classificação do Serviço Especializado ofertado pelo Estabelecimento de Saúde | draft | 2025-06 | hl7 | Context: Organization.extension.extension | Type:complex | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-protocol-markers-extension.json | Protocol Markers Extension | draft | 2026-06 | hl7 | Context: ServiceRequest | Type:Coding | Mod:0 | 1 | ||
| hl7.fhir.us.dme-orders | R4 | StructureDefinition-PAOX-order-detail-extension.json | PAO Order Detail Extension | active | 2023-06 | hl7 | Context: | Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,Signature,unsignedInt,time | Mod:0 | |||
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-endpoint-rank.json | NDH Endpoint Rank | trial-use | 2 | fm | 2026-07 | hl7 | Context: Endpoint | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-caseidentifier.json | CaseIdentifier | draft | 2023-08 | hl7 | Context: Composition | Type:Identifier | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-treatment-started-at-notification-extension.json | Prior Treatment Outcome Extension | draft | 2026-06 | hl7 | Context: ServiceRequest | Type:code | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-carcinoma-staging-extension.json | Carcinoma Staging Extension | draft | 2026-06 | hl7 | Context: Claim | Type:code | Mod:0 | 1 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-ownership-type.json | Emergency Responder Unit Ownership Type | draft | 2026-07 | hl7 | Context: Device | Type:CodeableConcept | Mod:0 | |||
| hl7.fhir.us.davinci-vbpr | R4 | StructureDefinition-paid-through-date.json | Paid Through Date | trial-use | 1 | cqi | 2026-06 | hl7 | Context: MeasureReport.group,MeasureReport | Type:date | Mod:0 | 1 |
| fhir.ph.core | R4 | StructureDefinition-occupation.json | Occupation | draft | 2026-06 | hl7 | Context: Patient | Type:complex | Mod:0 | 1 | ||
| fhir.iptpig | R4 | StructureDefinition-iptp-language-preference.json | IPTp Language Preference | draft | 2026-06 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.kenyaPSIG | R4 | StructureDefinition-patient-title.json | Extension for Patient's title | draft | 2026-06 | hl7 | Context: Patient | Type:string | Mod:0 | |||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-PeriwoundConditionExt.json | PeriwoundConditionextension | draft | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-nz-iwi.json | Nz_iwi | active | 2026-05 | hl7 | Context: Practitioner,Patient,RelatedPerson | Type:CodeableConcept | Mod:0 | 3 | ||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-plannedServicePeriod.json | Planned Service Period | trial-use | 2 | fm | 2026-03 | hl7 | Context: Task | Type:Period | Mod:0 | 2 |
| hl7.fhir.us.cardio.ig | R4 | StructureDefinition-AddressNeighborhoodCardioCx.json | Población CardioCx | draft | 2024-04 | hl7 | Context: Address | Type:string | Mod:0 | 1 | ||
| hl7.fhir.us.ecmo.ig | R4 | StructureDefinition-AddressNeighborhoodCardioCx.json | Población HEMO | draft | 2024-04 | hl7 | Context: Address | Type:string | Mod:0 | 1 | ||
| fhir.kisumuhie | R4 | StructureDefinition-mnch-pnc-timing.json | MNCH PNC Visit Timing | draft | 2026-06 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-extension-alternateScoreType.json | DEQM Alternate Score Type Extension | trial-use | 4 | cqi | 2018-06 | hl7 | Context: MeasureReport.group.measureScore,MeasureReport.group.stratifier.stratum.measureScore | Type:dateTime,boolean,Period,Duration,Ratio,Range,CodeableConcept | Mod:0 | 3 |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-PostDirectional.json | PostDirectional Vital Records | active | pher | 2026-06 | hl7 | Context: Address | Type:string | Mod:0 | 4 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-PreDirectional.json | PreDirectional Vital Records | active | pher | 2026-06 | hl7 | Context: Address | Type:string | Mod:0 | 4 | |
| fhir.kisumuhie | R4 | StructureDefinition-mnch-meconium-stained-liquor.json | MNCH Meconium Stained Liquor | draft | 2026-06 | hl7 | Context: Element | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-PresenceContext-extension.json | BC PresenceContext Extension | draft | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-previouscaseidentifier.json | PreviousCaseIdentifier | draft | 2023-08 | hl7 | Context: Composition | Type:Identifier | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-pho.json | Primary Healthcare Organisation | active | 1 | 2020-11 | hl7 | Context: Patient,HealthcareService,Location | Type:CodeableConcept | Mod:0 | 3 | |
| fhir.kh.camdheaig | R4 | StructureDefinition-cr-health-financing-type.json | CR Health Financing Type | draft | 2026-05 | hl7 | Context: Patient | Type:Coding | Mod:0 | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-px-source.json | Procedure Information Source | draft | 2019-09 | hl7 | Context: Procedure.code | Type:code | Mod:0 | 1 | ||
| hl7.fhir.us.cardio.ig | R4 | StructureDefinition-MyocardialProtectionExt.json | Protección miocardial. | draft | 2024-04 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.spl | R5 | StructureDefinition-sectionLinkId.json | SectionLinkId | trial-use | 1 | brr | 2025-07 | hl7 | Context: Composition.section,Composition.section.section,Composition.section.section.section | Type:string | Mod:0 | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-testCaseDescription.json | CQFM Test Case Description | active | cqi | 2025-08 | hl7 | Context: MeasureReport | Type:markdown | Mod:0 | 1 | |
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-questionnaireAudience.json | Questionnaire Audience | trial-use | 2 | cds | 2026-07 | hl7 | Context: Questionnaire | Type:code | Mod:0 | 1 |
| ca.on.oh-dhdr | R4 | ExtMedicationStrengthDescription.json | Medication Strength Description | active | 2020-11 | hl7 | Context: Medication | Type:complex | Mod:0 | 7 | ||
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-supplementalDataGuidance.json | CQFM Supplemental Data Guidance | active | cqi | 2025-08 | hl7 | Context: Measure | Type:complex | Mod:0 | 1 | |
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-alternativeExpression.json | Alternative Expression | trial-use | 2 | cds | 2026-07 | hl7 | Context: Expression | Type:Expression | Mod:0 | 1 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-practitioner-disciplinary-action-extension.json | BC Practitioner Disciplinary Actions Extension | active | 2025-02 | hl7 | Context: Practitioner | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-estimated-completion-time.json | Estimated Completion Time | trial-use | 2 | cds | 2026-07 | hl7 | Context: Questionnaire | Type:complex | Mod:0 | 1 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-details-extension.json | BC Facility Details Extension | draft | 2025-02 | hl7 | Context: Location | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-partial-date-vr.json | Partial Date Vital Records | active | pher | 2026-06 | hl7 | Context: date | Type:complex | Mod:0 | 1 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-partial-date-time-vr.json | Partial Date Time Vital Records | active | pher | 2026-06 | hl7 | Context: dateTime,date | Type:complex | Mod:0 | 5 | |
| hl7.fhir.us.spl | R5 | StructureDefinition-sectionEffectiveTime.json | SectionEffectiveTime | trial-use | 1 | brr | 2025-07 | hl7 | Context: Composition.section,Composition.section.section,Composition.section.section.section | Type:dateTime,Period | Mod:0 | 1 |
| fhir.ph.core | R4 | StructureDefinition-province.json | Province | draft | 2026-06 | hl7 | Context: Address | Type:Coding | Mod:0 | 1 | ||
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-body-location-qualifier.json | Body Location Qualifier Extension | active | 4 | cic | 2025-02 | hl7 | Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,ServiceRequest.bodySite,CodeableConcept | Type:CodeableConcept | Mod:0 | 16 |
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-laterality-qualifier.json | Laterality Qualifier Extension | active | 4 | cic | 2025-02 | hl7 | Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,CodeableConcept,ServiceRequest.bodySite | Type:CodeableConcept | Mod:0 | 18 |
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-qualitative-state.json | Emergency Vital Sign Qualitative State | draft | 2026-07 | hl7 | Context: Observation | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-SpecimenQuantity-extension.json | BC SpecimenQuantity Extension | draft | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.dafresearch | R3 | StructureDefinition-daf-query-format.json | Query Formats | draft | 2016-08 | hl7 | Context: OperationDefinition | Type:complex | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-recist-timepoint-extension.json | RECIST Timepoint Extension | draft | 2026-06 | hl7 | Context: Observation | Type:code | Mod:0 | 4 | ||
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-disease-progression-qualifier.json | Radiotherapy Disease Progression Qualifier | trial-use | cgp | 2026-05 | hl7 | Context: Observation,CodeableConcept | Type:CodeableConcept | Mod:0 | 1 | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-treatment-applicator-type.json | Treatment Applicator Type | trial-use | cgp | 2026-05 | hl7 | Context: Device,Procedure,ServiceRequest,ActivityDefinition | Type:CodeableConcept | Mod:0 | 10 | |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-rating.json | Rating | active | 2022-12 | hl7 | Context: Element | Type:complex | Mod:0 | 4 | ||
| hl7.fhir.us.cardio.ig | R4 | StructureDefinition-MainReasonSurgeryExt.json | Razón principal de operación | draft | 2024-04 | hl7 | Context: Element | Type:string | Mod:0 | 1 | ||
| hl7.fhir.us.cardio.ig | R4 | StructureDefinition-UrgencyOfSurgeryExt.json | Razón principal de operación | draft | 2024-04 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-reasonDetail.json | Reason Detail | trial-use | 4 | cqi | 2025-05 | hl7 | Context: GuidanceResponse.reasonCode | Type:complex | Mod:0 | 1 |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-reason-for-suspicion-extension.json | Reason For Suspicion Extension | draft | 2026-06 | hl7 | Context: Condition | Type:code | Mod:0 | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-ExceptionValue-extension.json | BC ExceptionValue Extension | draft | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-vital-signs.json | Vital Signs | draft | 2026-06 | hl7 | Context: Claim | Type:string | Mod:0 | 2 | ||
| fhir.nhs.uk.stu3.assets | R3 | Extension-eRS-AttachedOnBehalfOf-1.json | Extension-eRS-AttachedOnBehalfOf-1 | draft | 2024-10 | hl7 | Context: DocumentReference.content.attachment | Type:complex | Mod:0 | |||
| fhir.iptpig | R4 | StructureDefinition-iptp-sms-consent.json | IPTp SMS Consent | draft | 2026-06 | hl7 | Context: Patient | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-vbpr | R4 | StructureDefinition-group-reference.json | Group Reference | trial-use | 1 | cqi | 2026-06 | hl7 | Context: MeasureReport.evaluatedResource | Type:string | Mod:0 | 1 |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-parent-authorization-extension.json | Parent Authorization Extension | draft | 2026-06 | hl7 | Context: Claim | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-healthcareservice-reference.json | NatlDirEndpointQry Healthcareservice Reference | active | 2017-11 | hl7 | Context: CareTeam | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-healthcareservice-reference.json | NDH Healthcareservice Reference | trial-use | pa | 2025-04 | hl7 | Context: CareTeam | Type:Reference | Mod:0 | 1 | |
| hl7.fhir.us.davinci-drug-formulary | R4 | StructureDefinition-usdf-FormularyReference-extension.json | Formulary Reference | trial-use | phx | 2026-05 | hl7 | Context: Basic,InsurancePlan.coverage | Type:Reference | Mod:0 | 2 | |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-causative-medication-administration-extension.json | Causative Medication Administration Extension | draft | 2026-06 | hl7 | Context: Observation | Type:Reference | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-regimen-reference-extension.json | Regimen Reference Extension | draft | 2026-06 | hl7 | Context: CoverageEligibilityRequest,Encounter,Claim | Type:Reference | Mod:0 | 3 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-responding-unit.json | Emergency Responding Unit | active | 2026-07 | hl7 | Context: Encounter | Type:Reference | Mod:0 | 1 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-supporting-agency.json | Emergency Supporting Agency | active | 2026-07 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 | ||
| fhir.ph.core | R4 | StructureDefinition-region.json | Region | draft | 2026-06 | hl7 | Context: Address | Type:Coding | Mod:0 | 1 | ||
| fhir.facade.cnes.organization | R4 | StructureDefinition-extension-cnes-classificacoes-servico-especializado.json | Relação de Classificações de um Serviço especializado ofertado pelo Estabelecimento de Saúde | draft | 2025-06 | hl7 | Context: Organization.extension | Type:complex | Mod:0 | 1 | ||
| ca.on.oh-dhdr | R4 | DispenseRemainingRefills.json | DispenseRemainingRefills | active | 2021-12 | hl7 | Context: MedicationDispense | Type:complex | Mod:0 | 4 | ||
| hl7.fhir.us.vrdr | R4 | StructureDefinition-ReplaceStatus.json | Replacement Status of a Death Record (deprecated) | active | pher | 2024-10 | hl7 | Context: Composition,Bundle,Bundle.meta | Type:CodeableConcept | Mod:0 | 2 | |
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-responder-crew-member.json | Emergency Responder Crew Member | active | 2026-07 | hl7 | Context: Device | Type:complex | Mod:0 | |||
| fhir.org.nz.ig.base | R4 | StructureDefinition-edi-address.json | EDI Address | active | 2020-07 | hl7 | Context: ContactPoint.system | Type:string | Mod:0 | |||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-facility-level.json | Emergency Destination Facility Level | active | 2026-07 | hl7 | Context: Location | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.kenyaEmergencyIG | R4 | StructureDefinition-em-approximate-age.json | Emergency Patient Approximate Age | draft | 2026-07 | hl7 | Context: Patient | Type:Age | Mod:0 | |||
| hl7.fhir.us.pdmp | R4 | StructureDefinition-pdmp-extension-rx-fill-number.json | PDMP Extension - Prescription Fill Number | active | phx | 2024-04 | hl7 | Context: MedicationDispense | Type:positiveInt | Mod:0 | 1 | |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-selfPayDeclared.json | Self-Pay Declared | trial-use | 2 | fm | 2026-03 | hl7 | Context: Coverage | Type:boolean | Mod:0 | 1 |
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-RecordingSetting.json | Extension Data Standards Wales Recording Setting | active | 2025-01 | hl7 | Context: Observation | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-lab-result.json | Lab Result | draft | 2024-03 | hl7 | Context: Element | Type:Attachment | Mod:0 | |||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-chest-xray.json | Chest X-ray | draft | 2024-03 | hl7 | Context: Element | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-lab-results.json | Lab Results | draft | 2024-03 | hl7 | Context: Element | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.us.eltss | R4 | StructureDefinition-eltss-RiskPlan.json | RiskPlan | trial-use | 2 | hsswg | 2019-09 | hl7 | Context: RiskAssessment | Type:Reference | Mod:0 | 1 |
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-evidenceStatusDate.json | Evidence Status Date Extension | trial-use | 2 | cqi | 2026-04 | hl7 | Context: MeasureReport.group | Type:date | Mod:0 | 1 |
| hl7.fhir.us.ecmo.ig | R4 | StructureDefinition-Preoperative.json | Preoperación | draft | 2024-04 | hl7 | Context: Element | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.ecmo.ig | R4 | StructureDefinition-SurgeryRecommended.json | Se indica si se recomienda cirugía en base a la hemodinamia realizada | draft | 2024-04 | hl7 | Context: Element | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-secureExchangeArtifacts.json | Secure Exchange Artifacts | active | 2022-12 | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-secureExchangeArtifacts.json | NDH Secure Exchange Artifacts | trial-use | 2 | fm | 2026-07 | hl7 | Context: Endpoint | Type:complex | Mod:0 | 1 |
| fhir.kh.camdheaig | R4 | StructureDefinition-cr-gender-identity.json | CR Gender Identity | draft | 2026-05 | hl7 | Context: Patient | Type:Coding | Mod:0 | 1 | ||
| fhir.iptpig | R4 | StructureDefinition-iptp-dose-number.json | IPTp Dose Number | draft | 2026-06 | hl7 | Context: MedicationAdministration,ServiceRequest | Type:positiveInt | Mod:0 | 2 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-rt-fraction-number-extension.json | Radiotherapy Fraction Number Extension | draft | 2026-06 | hl7 | Context: Procedure | Type:integer | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-session-number-extension.json | Session Number Extension | draft | 2026-06 | hl7 | Context: Encounter,MedicationAdministration,Claim | Type:integer | Mod:0 | 3 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-pre-auth-exclusion-extension.json | Preauthorization Expiry Date | draft | 2026-06 | hl7 | Context: ClaimResponse | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.kenyaClaimsIG | R4 | StructureDefinition-eclaims-treatment-setting.json | Treatment Setting | draft | 2026-06 | hl7 | Context: Claim | Type:string | Mod:0 | 1 | ||
| hl7.fhir.us.vrdr | R4 | StructureDefinition-NVSS-SexAtDeath.json | NVSS SexAtDeath | active | pher | 2024-10 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-estimateProcedureOrService.json | Significant Procedures and/or products involved | trial-use | 2 | fm | 2026-03 | hl7 | Context: Task,DocumentReference | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-estimateCondition.json | Significant condition involved | trial-use | 2 | fm | 2026-03 | hl7 | Context: Task,DocumentReference | Type:CodeableConcept | Mod:0 | 2 |
| fhir.ke.nccp | R4 | StructureDefinition-nccp-metastases-sites-extension.json | Metastases Sites Extension | draft | 2026-06 | hl7 | Context: Condition,Claim | Type:code | Mod:0 | 2 | ||
| hl7.fhir.us.vitals | R4 | StructureDefinition-AssociatedSituationExt.json | Associated Situation | draft | 2024-10 | hl7 | Context: Element | Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,Signature,unsignedInt,time | Mod:0 | 3 | ||
| hl7.fhir.us.cardx-htn | R4 | StructureDefinition-AssociatedSituationExt.json | Associated Situation | draft | 2023-08 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 1 | ||
| fhir.ke.nccp | R4 | StructureDefinition-nccp-referral-source-extension.json | Referral Source Extension | draft | 2026-06 | hl7 | Context: ServiceRequest | Type:code | Mod:0 | 1 |