| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Auth | Context | Modifier | Type | Usage # |
|---|
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-uniform-fractionation.json | Uniform Fractionation | trial-use | | cgp | 2026-05 | hl7 | Context: | Type:boolean | Mod:0 | 1 |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-course-involves-reirradiation.json | Course Involves Reirradiation | trial-use | | cgp | 2026-05 | hl7 | Context: Procedure,ServiceRequest,ActivityDefinition | Type:boolean | Mod:0 | 3 |
| fhir.ig.trust.aitransparency | R5 | StructureDefinition-patient-ai-info-provided-flag.json | Patient AI Info Provided Flag | draft | | | 2026-10 | hl7 | Context: Communication | Type:boolean | Mod:0 | 1 |
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-ref-range-nominal.json | Reference Range Nominal | draft | | | 2023-08 | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 4 |
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-ConditionEpisode.json | Extension UK Core Condition Episode | active | | | 2024-06 | hl7 | Context: Condition | Type:complex | Mod:0 | 1 |
| fhir.r4.nhsengland.stu1 | R4 | Extension-England-TypedDateTime.json | Extension England Typed Date Time | active | | | 2023-12 | hl7 | Context: Organization,OrganizationAffiliation | Type:complex | Mod:0 | |
| fhir.r4.nhsengland.stu1 | R4 | Extension-England-TypedPeriod.json | Extension England Typed Period | active | | | 2025-06 | hl7 | Context: Organization,OrganizationAffiliation,RelatedPerson | Type:complex | Mod:0 | 1 |
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-BookingOrganization.json | Extension UK Core Booking Organization | active | | | 2023-12 | hl7 | Context: Appointment | Type:complex | Mod:0 | 1 |
| fhir.nhs.uk.stu3.assets | R3 | Extension-eRS-AttachedByOrganisation-1.json | Extension-eRS-AttachedByOrganisation-1 | draft | | | 2024-10 | hl7 | Context: DocumentReference.content.attachment | Type:complex | Mod:0 | |
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestPatient.json | SignalServiceRequestPatient | draft | | | | hl7 | Context: ServiceRequest | Type:complex | Mod:0 | |
| ca.on.oh-dhdr | R4 | DispenseRemainingQuantity.json | DispenseRemainingQuantity | active | | | 2022-01 | hl7 | Context: MedicationDispense | Type:complex | Mod:0 | 4 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-end-reason-extension.json | BC End Reason Extension | active | | | 2025-02 | hl7 | Context: Practitioner,Extension,ContactPoint,HumanName,Identifier,PractitionerRole.specialty,Address,Location.name,Organization.name,OrganizationAffiliation,PractitionerRole | Type:CodeableConcept | Mod:0 | 25 |
| hl7.fhir.us.mdi | R4 | StructureDefinition-Extension-tracking-number.json | Tracking Number | trial-use | 3 | pher | 2025-07 | hl7 | Context: Composition,DiagnosticReport | Type:Identifier | Mod:0 | 3 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-tb-treatment-interruption.json | TB Treatment Interruption | draft | | | 2026-09 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-owner-extension.json | BC Owner Extension | active | | | 2025-02 | hl7 | Context: Practitioner,Extension,ContactPoint,HumanName,Practitioner.communication,Identifier,PractitionerRole.specialty,Address,Organization.name,PractitionerRole,Practitioner.qualification | Type:Identifier | Mod:0 | 25 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-license-status-extension.json | BC License Status Extension | active | | | 2025-02 | hl7 | Context: Practitioner,Organization | Type:complex | Mod:0 | 2 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-SpecimenTreatment-extension.json | BC SpecimenTreatment Extension | draft | | | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 2 |
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-TrendExt.json | Trend | draft | | | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-triage-priority-ext.json | Triage Priority Level | draft | | | 2026-09 | hl7 | Context: Appointment | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-trustFramework.json | Trust Framework | active | | | 2022-12 | hl7 | Context: Element | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-trustFramework.json | NDH Trust Framework | trial-use | 2 | fm | 2026-08 | hl7 | Context: Endpoint | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-endpointType.json | Endpoint Type | active | | | 2022-12 | hl7 | Context: Element | Type:complex | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-tb-consultation-type-ext.json | TB Consultation Type | draft | | | 2026-09 | hl7 | Context: Encounter | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-prescription-type-ext.json | Prescription Type | draft | | | 2026-09 | hl7 | Context: MedicationRequest | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.core | R4 | StructureDefinition-us-core-individual-sex.json | US Core Individual Sex Extension | trial-use | 5 | cgp | 2025-04 | hl7 | Context: Practitioner,FamilyMemberHistory,Patient,Person,RelatedPerson | Type:Coding | Mod:0 | 2 |
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-payerCodingGapReportId.json | Payer Coding Gap Report Id Extension | trial-use | 1 | cqi | 2026-10 | hl7 | Context: MeasureReport | Type:id | Mod:0 | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-itemTraceNumber.json | Item Trace Number | trial-use | 4 | fm | 2026-10 | hl7 | Context: Claim.item,ClaimResponse.item,ClaimResponse.addItem,ExplanationOfBenefit.item | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-UnitOrAptNumber.json | UnitOrAptNumber Vital Records | active | | pher | 2026-10 | hl7 | Context: Address | Type:string | Mod:0 | 4 |
| hl7.fhir.us.spl | R5 | StructureDefinition-itemMarketingStatusDates.json | Manufactured Item Marketing Status Date Range | trial-use | 1 | brr | 2025-07 | hl7 | Context: ManufacturedItemDefinition | Type:Period | Mod:0 | 1 |
| hl7.fhir.us.vrdr | R4 | StructureDefinition-practitioner-role.json | Practitioner Role | active | | pher | 2024-10 | hl7 | Context: Practitioner | Type:code | Mod:0 | 2 |
| fhir.org.nz.ig.base | R4 | StructureDefinition-alias-type.json | AliasType | active | | | 2026-10 | hl7 | Context: Location.alias,Organization.alias | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.us.bfdr | R4 | StructureDefinition-Extension-role.json | Extension Parental Role | draft | | pher | 2025-08 | hl7 | Context: Extension,Observation,Encounter | Type:CodeableConcept | Mod:0 | 3 |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-within-city-limits-indicator-vr.json | Within City Limits Indicator Vital Records | active | | pher | 2026-10 | hl7 | Context: Address | Type:Coding | Mod:0 | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-productOrServiceCodeEnd.json | Product or Service Code End | trial-use | 4 | fm | 2026-10 | hl7 | Context: Claim.item,ClaimResponse | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-intrafraction-verification.json | Intrafraction Verification | trial-use | | cgp | 2026-05 | hl7 | Context: Procedure,ServiceRequest,ActivityDefinition | Type:complex | Mod:0 | 10 |
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-vital-source.json | PCORNet Vital Source | draft | | | 2019-09 | hl7 | Context: Observation.code | Type:code | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-who-stage-current.json | Current WHO HIV Clinical Stage | draft | | | 2026-09 | hl7 | Context: Encounter | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.davinci-vbpr | R4 | StructureDefinition-weight.json | Weight | trial-use | 1 | cqi | 2026-06 | hl7 | Context: Measure.relatedArtifact | Type:decimal | Mod:0 | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-weight.json | CQFM Weight | active | | cqi | 2025-08 | hl7 | Context: RelatedArtifact | Type:decimal | Mod:0 | 1 |
| hl7.fhir.us.mcc | R4 | StructureDefinition-custodian.json | Custodian R5 backport | active | | pc | 2024-08 | hl7 | Context: CarePlan | Type:Reference | Mod:0 | 1 |
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-eventenddate.json | EventEndDate | draft | | | 2023-08 | hl7 | Context: AdverseEvent.date | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-CollectionTime-extension.json | BC CollectionTime Extension | draft | | | 2018-08 | hl7 | Context: Element | Type:dateTime,Period | Mod:0 | 2 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-abnormal-masses.json | Abnormal Masses | draft | | | 2026-09 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-VerificationStatus-extension.json | BC VerificationStatus Extension | draft | | | 2018-08 | hl7 | Context: Element | Type:complex | Mod:0 | 1 |
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-authorprimarysource.json | AuthorPrimarySource | draft | | | 2023-08 | hl7 | Context: Composition.author | Type:boolean | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-art-history.json | Prior ART History | draft | | | 2026-09 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 |
| fhir.argonaut.questionnaire | R3 | StructureDefinition-extension-multipleAnd.json | Argonaut SearchParameter Multiple AND Extension | active | | | 2018-04 | hl7 | Context: SearchParameter | Type:complex | Mod:0 | |
| fhir.argonaut.questionnaire | R3 | StructureDefinition-extension-multipleOr.json | Argonaut SearchParameter Multiple OR Extension | active | | | 2018-04 | hl7 | Context: SearchParameter | Type:complex | Mod:0 | |
| fhir.sisrme | R4 | StructureDefinition-sisrme-tb-bacteriological-status-ext.json | TB Diagnostic Basis | draft | | | 2026-09 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-consent-to-contact-testing.json | Consent to Contact Testing | draft | | | 2026-09 | hl7 | Context: EpisodeOfCare | Type:complex | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-birth-registration-status.json | Birth Registration Status | draft | | | 2026-09 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-serostatus-disclosure.json | Serostatus Disclosure to Others | draft | | | 2026-09 | hl7 | Context: Encounter | Type:complex | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-line-change.json | Therapeutic Line Change | draft | | | 2026-09 | hl7 | Context: MedicationRequest | Type:complex | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-contact-agreement.json | Contact Agreement | draft | | | 2026-09 | hl7 | Context: EpisodeOfCare | Type:complex | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-diagnosis-type-ext.json | Type of Diagnosis | draft | | | 2026-09 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-tb-presumptive.json | Presumptive TB Case | draft | | | 2026-09 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-special-prescription.json | Special Prescription | draft | | | 2026-09 | hl7 | Context: MedicationRequest | Type:boolean | Mod:0 | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-patient-treatment-status-ext.json | Patient Treatment Status | draft | | | 2026-09 | hl7 | Context: MedicationRequest | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-WoundAssessmentInterpretationExt.json | WoundAssessmentInterpretation | draft | | | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-WoundGradationExt.json | WoundGradationextension | draft | | | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-WoundInternalItemOrBodyStructureVisibleExt.json | WoundInternalItemOrBodyStructureVisibleextension | draft | | | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-WoundTypeEtiologyExt.json | WoundTypeEtiologyextension | draft | | | 2019-06 | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.davinci-atr | R4 | StructureDefinition-ext-changeType.json | Group Member Change Information | trial-use | 2 | fm | 2019-09 | hl7 | Context: Group.member | Type:code | Mod:0 | 1 |
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-pdex-mtls-signedobject-extension.json | mTLS Signed Object | trial-use | 2 | fm | 2026-08 | hl7 | Context: Endpoint | Type:complex | Mod:0 | 1 |
| fhir.ph.core | R4 | StructureDefinition-race.json | Race | draft | | | 2026-10 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.us.military-service | R4 | StructureDefinition-military-service-veteran-status.json | us-veteran-status | active | | | 2025-10 | hl7 | Context: Element | Type:boolean | Mod:0 | 2 |
FHIR IG analytics
FHIRsmith