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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.dietPreference.json | STU3: Diet preferences reported by the patient (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.hos.pAI.json | STU3: preAdmissionIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.hospitalization.preAdmissionIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.specialArrangement.json | STU3: Wheelchair, translator, stretcher, etc. (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.specialCourtesy.json | STU3: Special courtesies (VIP, board member) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.loc.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.location.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.par.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.participant.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.sta.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.statusHistory.period | Type:Period | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.statusHistory.json | STU3: List of past encounter statuses (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.status.json | STU3: planned | arrived | triaged | in-progress | onleave | finished | cancelled + | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.contact | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Endpoint.status.json | STU3: status | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.outcome.json | STU3: complete | error | partial additional types additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-EpisodeOfCare.dia.condition.json | STU3: Conditions/problems/diagnoses this episode of care is for additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.diagnosis.condition | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-EpisodeOfCare.dia.rank.json | STU3: Ranking of the diagnosis (for each role type) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.diagnosis | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.sta.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.statusHistory.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExpansionProfile.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Parameters.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.acc.location.json | STU3: Accident Place additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.accident | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.billablePeriod.json | STU3: Period for charge submission additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.billablePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ExplanationOfBenefit.dia.packageCode.json | STU3: Package billing code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.diagnosis | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.identifier.json | STU3: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.inf.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.supportingInfo | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.inf.value.json | STU3: Additional Data or supporting information additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.supportingInfo | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.adj.value.json | STU3: Non-monitory value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item.adjudication.quantity | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.location.json | STU3: Place of service additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.serviced.json | STU3: Date or dates of Service additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.outcome.json | STU3: complete | error | partial additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.pay.identifier.json | STU3: Identifier of the payment instrument additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.payment.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.rel.reference.json | STU3: Related file or case reference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.related.reference | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.age.json | STU3: age additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.born.json | STU3: born additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.con.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.con.onset.json | STU3: onset additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition | Type:Period,Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.deceased.json | STU3: deceased additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.definition.json | STU3: Instantiates protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.notDoneReason.json | STU3: subject-unknown | withheld | unable-to-obtain | deferred (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.notDone.json | STU3: The taking of a family member's history did not occur (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:boolean | Mod:1 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-FamilyMemberHistory.reasonReference.json | STU3: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.reason | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Goal.outcomeReference.json | STU3: Observation that resulted from goal additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.outcome | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.tar.detail.json | STU3: detail additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.target | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-GraphDefinition.lin.target.json | STU3: Potential target for the link (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-GraphDefinition.link.json | STU3: link | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Group.actual.json | STU3: Descriptive or actual (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Group | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.cha.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.cha.value.json | STU3: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.mem.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.member.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Group.type.json | STU3: person | animal | practitioner | device | medication | substance additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.dataRequirement.json | STU3: dataRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.dataRequirement | Type:DataRequirement | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.availabilityExceptions.json | STU3: Description of availability exceptions (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.allDay.json | STU3: Always available? e.g. 24 hour service (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.availableEndTime.json | STU3: Closing time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.availableStartTime.json | STU3: Opening time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.daysOfWeek.json | STU3: mon | tue | wed | thu | fri | sat | sun additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.not.description.json | STU3: Reason presented to the user explaining why time not available additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.not.during.json | STU3: Service not availablefrom this date additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.notAvailable.during | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.photo.json | STU3: photo additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.photo | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.telecom.json | STU3: telecom additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.telecom | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HumanName.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HumanName.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Identifier.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Identifier.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.authoringTime.json | STU3: Time when the selection of instances was made (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.description.json | STU3: Description text (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.patient.json | STU3: Patient of the selected objects (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.study.json | STU3: Study identity of the selected instances (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.accession.json | STU3: Related workflow identifier ("Accession Number") additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.availability.json | STU3: ONLINE | OFFLINE | NEARLINE | UNAVAILABLE (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.identifier.json | STU3: Other identifiers for the study additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.interpreter.json | STU3: Who interpreted images (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.procedureCode.json | STU3: The performed procedure code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.reason.json | STU3: Why the study was requested (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.ser.bodySite.json | STU3: bodySite additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.bodySite | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.manufacturer.json | STU3: manufacturer additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.manufacturer | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.note.json | STU3: Vaccination notes additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.rea.detail.json | STU3: detail additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.reaction.manifestation | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.reportOrigin.json | STU3: Indicates the source of a secondarily reported record (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.vac.doseSequence.json | STU3: doseSequence additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied.doseNumber | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.vac.seriesDoses.json | STU3: seriesDoses additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied.seriesDoses | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-IR.rec.doseNumber.json | STU3: Recommended dose number additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.recommendation.doseNumber | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImplementationGuide.pac.res.example.json | STU3: If not an example, has its normal meaning (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.definition.resource | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.page.json | STU3: Page/Section in the Guide | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.manifest.page | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.content | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.contributor.json | STU3: A content contributor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Library | Type:Contributor | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.dataRequirement.json | STU3: dataRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.dataRequirement | Type:DataRequirement | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.effectivePeriod.json | STU3: effectivePeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.effectivePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.parameter.json | STU3: parameter additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.parameter | Type:ParameterDefinition | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.relatedArtifact.json | STU3: relatedArtifact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.relatedArtifact | Type:RelatedArtifact | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Linkage.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Linkage.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Linkage.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Linkage.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-List.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: List.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-List.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: List.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-List.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: List.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-List.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: List.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Location.address.json | STU3: address additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Location.address | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Location.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Location.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Location.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Location.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Location.telecom.json | STU3: telecom additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Location.telecom | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Location.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Location.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.contributor.json | STU3: A content contributor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure | Type:Contributor | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.effectivePeriod.json | STU3: effectivePeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.effectivePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.gro.identifier.json | STU3: Unique identifier (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.group | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.gro.str.identifier.json | STU3: The identifier for the stratifier used to coordinate the reported data back to this stratifier (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.group.stratifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.improvementNotation.json | STU3: Improvement notation for the measure, e.g. higher score indicates better quality additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.improvementNotation | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.relatedArtifact.json | STU3: Additional documentation, citations, etc additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.relatedArtifact | Type:RelatedArtifact | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.sup.identifier.json | STU3: Identifier, unique within the measure (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.supplementalData | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Measure.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Measure.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.gro.identifier.json | STU3: What group of the measure (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.group | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.gro.str.identifier.json | STU3: What stratifier of the group (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.group.stratifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.identifier.json | STU3: Additional identifier for the Report additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MeasureReport.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MeasureReport.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Media.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Media.content | Type:Attachment | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.device.json | STU3: Observing Device (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.duration.json | STU3: Length in seconds (audio / video) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:unsignedInt | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.frames.json | STU3: Number of frames if > 1 (photo) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:positiveInt | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.height.json | STU3: Height of the image in pixels (photo/video) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:positiveInt | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Media.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Media.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Media.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Media.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Media.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Media.note | Type:Annotation | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.occurrence.json | STU3: When Media was collected (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:dateTime,Period | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.operator.json | STU3: The person who generated the image (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.reasonCode.json | STU3: Why was event performed? (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Media.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Media.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.view.json | STU3: Imaging view, e.g. Lateral or Antero-posterior (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Media.width.json | STU3: Width of the image in pixels (photo/video) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:positiveInt | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Medication.ing.amount.json | STU3: amount additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Medication.ingredient.strength | Type:Ratio | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Medication.ing.item.json | STU3: The product contained additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Medication.ingredient.item | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Medication.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Medication.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Medication.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Medication.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MedicationAdministration.definition.json | STU3: Instantiates protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-MedicationAdministration.device.json | STU3: device additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration.device | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-MedicationAdministration.effective.json | STU3: Start and end time of administration (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration | Type:dateTime,Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MedicationAdministration.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-MedicationAdministration.medication.json | STU3: medication additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration.medication | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-MedicationAdministration.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: MedicationAdministration.meta | Type:complex | Mod:0 | 3 |