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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.description.json | DSTU2: A textual description of the referral (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.identifier.json | DSTU2: Business identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.priority.json | DSTU2: Urgency of referral / transfer of care request additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.specialty.json | DSTU2: The clinical specialty (discipline) that the referral is requested for (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-ReferralRequest.supportingInformation.json | DSTU2: Additonal information to support referral or transfer of care request additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.address.json | DSTU2: address additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.name.json | DSTU2: name additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.period.json | DSTU2: period additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.photo.json | DSTU2: photo additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.relationship.json | DSTU2: relationship additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.telecom.json | DSTU2: telecom additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Resource.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.pre.probability.json | DSTU2: probability additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.pre.when.json | DSTU2: when additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SampledData.period.json | DSTU2: Number of milliseconds between samples additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.planningHorizon.json | DSTU2: The period of time that the slots that are attached to this Schedule resource cover (even if none exist). These cover the amount of time that an organization's planning horizon; the interval for which they are currently accepting appointments. This does not define a "template" for planning outside these dates additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.base.json | DSTU2: The resource type this search parameter applies to additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.target.json | DSTU2: target additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SearchParameter.xpathUsage.json | DSTU2: normal | phonetic | nearby | distance | other additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SearchParameter.xpath.json | DSTU2: XPath that extracts the values (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Signature.who.json | DSTU2: Who signed the signature additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.accessionIdentifier.json | DSTU2: accessionIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.col.comment.json | DSTU2: Collector comments (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.additive.json | DSTU2: Additive associated with container (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.capacity.json | DSTU2: Container volume or size (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.description.json | DSTU2: Textual description of the container (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.con.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.type.json | DSTU2: Kind of container directly associated with specimen (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.constrainedType.json | DSTU2: Any datatype or resource, including abstract ones additional types additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.contextType.json | DSTU2: resource | datatype | mapping | extension | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.dif.element.json | DSTU2: element additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.identifier.json | DSTU2: Other identifiers for the StructureDefinition additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.kind.json | DSTU2: datatype | resource | logical additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.sna.element.json | DSTU2: element additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.channel.json | DSTU2: The channel on which to report matches to the criteria (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.contact.json | DSTU2: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.criteria.json | DSTU2: Rule for server push criteria (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.error.json | DSTU2: Latest error note (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.tag.json | DSTU2: A tag to add to matching resources (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.ing.quantity.json | DSTU2: quantity additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Substance.ins.expiry.json | DSTU2: When no longer valid to use (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.ins.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Substance.ins.quantity.json | DSTU2: Amount of substance in the package (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.time.json | DSTU2: Handover time (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.identifier.json | DSTU2: Unique identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.kind.json | DSTU2: kind | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.patient.json | DSTU2: Patient for whom the item is supplied (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.whe.code.json | DSTU2: Fulfilment code (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.whe.schedule.json | DSTU2: Formal fulfillment schedule additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.identifier.json | DSTU2: External identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.met.cap.conformance.json | DSTU2: Required Conformance additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.metadata.json | DSTU2: metadata | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.multiserver.json | DSTU2: Whether or not the tests apply to more than one FHIR server (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-TestScript.profile.json | DSTU2: profile additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.set.act.ass.resource.json | DSTU2: resource additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-TestScript.set.act.ass.response.json | DSTU2: okay | created | noContent | notModified | bad | forbidden | notFound | methodNotAllowed | conflict | gone | preconditionFailed | unprocessable additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.set.act.ope.resource.json | DSTU2: resource additional codes | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.useContext.json | DSTU2: Content intends to support these contexts additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.bounds.json | DSTU2: bounds additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.count.json | DSTU2: count additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.frequencyMax.json | DSTU2: frequencyMax additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.frequency.json | DSTU2: frequency additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.cod.concept.json | DSTU2: Concepts in the code system (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.codeSystem.json | DSTU2: An inline code system, which is part of this value set (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.com.import.json | DSTU2: Import the contents of another value set (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.con.name.json | DSTU2: Name of an individual to contact (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.extensible.json | DSTU2: Whether this is intended to be used with an extensible binding (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.identifier.json | DSTU2: Additional identifier for the value set (e.g. HL7 v2 / CDA) additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.meta.json | DSTU2: Metadata about the resource additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.text.json | DSTU2: Text summary of the resource, for human interpretation additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.dis.notes.json | DSTU2: notes additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.identifier.json | DSTU2: Business identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.reason.json | DSTU2: Reason or indication for writing the prescription (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Extension | 4 |
| hl7.fhir.cl.minsal.nid | R4 | StructureDefinition-ValorDeLaClase.json | Valor de la Clase | draft | 2025-12 | cl | hl7 | Extension | 1 | ||
| kbv.ita.vos | R4 | StructureDefinition-KBV-EX-VoS-Medication-Amount-FreeText.json | KBV_EX_VoS_Medication_Amount_FreeText | draft | 2025-10 | Extension | |||||
| basisprofil.tiplu.de.r4.dev | R4 | StructureDefinition-Aufnahmegewicht.json | Aufnahmegewicht | active | Extension | 1 | |||||
| e44.evo13 | R4 | E44_EVO13_EX_AcceptedByIK.StructureDefinition.json | E44_EVO13_EX_AcceptedByIK | active | 2022-07 | Extension | 1 | ||||
| rki.demis.igs | R4 | StructureDefinition-Isolate.json | Isolat | active | 2025-11 | de | Extension | 1 | |||
| de.basisprofil.r4 | R4 | StructureDefinition-wop.json | Kennzeichen Wohnortprinzip (WOP) | active | 2025-12 | hl7 | Extension | 8 | |||
| rki.demis.igs | R4 | StructureDefinition-SequenceUploadDate.json | Datum Sequenz-Upload | active | 2025-11 | de | Extension | 1 | |||
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-dataEnterer-extension.json | Data Enterer | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.dafresearch | R3 | StructureDefinition-daf-data-model.json | Data Models | draft | 2016-08 | us | hl7 | Extension | 1 | ||
| rlfhir.lab | R4 | Extension_RL_HealthcareService_DataUpdate.json | RLHealthcareServiceDataUpdate | draft | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_PractitionerRole_DataUpdate.json | RLPractitionerRoleDataUpdate | active | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Practitioner_DataUpdate.json | RLPractitionerDataUpdate | active | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Procedure_DataPresaInCarico.json | RLProcedurePrestazioneDataPresaInCarico | active | Extension | 1 | |||||
| sfm.130323 | R4 | sfm-interactiondata.StructureDefinition.json | sfm-interactiondata | active | 2021-05 | Extension | 1 | ||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataUpdate.json | RLOrganizationDataUpdate | active | Extension | 2 | |||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataCessazione.json | RLOrganizationDataCessazione | active | Extension | 2 | |||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataCostituzione.json | RLOrganizationDataCostituzione | active | Extension | 2 | |||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataFineValidita.json | RLOrganizationDataFineValidita | active | Extension | 3 | |||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataInizioValidita.json | RLOrganizationDataInizioValidita | active | Extension | 3 | |||||
| rlfhir.lab | R4 | Extension_RL_Organization_DataInsert.json | RLOrganizationDataInsert | active | Extension | 2 | |||||
| rlfhir.lab | R4 | Extension_RL_PractitionerRole_DataInsert.json | RLPractitionerRoleDataInsert | active | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Practitioner_DataInsert.json | RLPractitionerDataInsert | active | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Location_DataOraAccettazione.json | RLLocationDataOraAccettazione | draft | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Location_DataOraDimissionePrevista.json | RLLocationDataOraDimissionePrevista | draft | Extension | 1 | |||||
| rlfhir.lab | R4 | Extension_RL_Location_DataOraOccupazioneLetto.json | RLLocationDataOraOccupazioneLetto | draft | Extension | 1 | |||||
| fhir.facade.cnes.organization | R4 | StructureDefinition-extension-cnes-data-atualizacao.json | Data da atualização dos dados do Estabelecimento de Saúde | draft | 2025-06 | us | hl7 | Extension | 1 | ||
| sfm.130323 | R4 | sfm-ResultData.StructureDefinition.json | sfm-resultdata | active | 2022-02 | Extension | |||||
| hl7.fhir.be.nihdi-terminology | R4 | StructureDefinition-be-ext-patientidentitydocument.json | BeExtPatientIdentityDocument | draft | 2026-02 | be | hl7 | Extension | |||
| rlfhir.lab | R4 | Extension_RL_HealthcareService_DataInsert.json | RLHealthcareServiceDataInsert | draft | Extension | 1 | |||||
| pc.ig | R4 | StructureDefinition-variant-annotation-annotation-database.json | Annotation database | draft | 2026-02 | Extension | 1 | ||||
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-when-adjudicated.json | When Adjudicated | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 1 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-MedicationAdministration-AgreedDateTime.json | HCIM AgreedDateTime | active | nl | hl7 | Extension | 1 | |||
| medcom.fhir.dk.core | R4 | StructureDefinition-medcom-core-datetime-extension.json | DateTimeExtension | active | 2026-02 | dk | Extension | 1 | |||
| no.nhn.fhir.helsenorge.profiles | R4 | StructureDefinition-mottattDato.json | Mottatt dato | active | 2025-10 | no | Extension | 1 | |||
| ltsi.fhir.oncofair | R5 | StructureDefinition-date-time.json | Date and time | active | 2025-11 | Extension | |||||
| pc.ig | R4 | StructureDefinition-outcome-date.json | Outcome date | draft | 2026-02 | Extension | 1 | ||||
| ans.fhir.fr.nde | R4 | StructureDefinition-subscription-date.json | Subscription Date | draft | 2026-02 | fr | Extension | 1 | |||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-lunar-date.json | FR Core Lunar Date Extension | active | 2026-03 | fr | hl7 | Extension | |||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-admission-date.json | TDDUI Admission Date | active | 2026-03 | fr | national | Extension | 1 | ||
| pc.ig | R4 | StructureDefinition-epigenome-study-bisulfite-date.json | Bisulfite date | draft | 2026-02 | Extension | 1 | ||||
| ans.annuaire.fhir.r4 | R4 | PractitionerDeceasedDateTime.json | PractitionerDeceasedDateTime | active | 2021-03 | national | Extension | 1 | |||
| PHCDI | R4 | StructureDefinition-DateInterview.json | Date of Interview | draft | 2026-02 | Extension | 1 | ||||
| PHCDI | R4 | StructureDefinition-DateInvestigation.json | Date of Investigation | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-concomitant-episode-date.json | Episode date | draft | 2026-02 | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | condition-dateOfLastDressingChange.json | Date of last dressing change | active | nl | hl7 | Extension | 3 | |||
| pc.ig | R4 | StructureDefinition-patient-instrumental-investigation-date.json | Date of instrumental investigation | draft | 2026-02 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-compose-creationDate.json | ValueSet Compose Creation Date | trial-use | 2 | vocab | 2020-12 | uv | hl7 | Extension | |
| et.fhir.core | R4 | StructureDefinition-created-date.json | Facility Created Date | draft | 2026-02 | uv | Extension | 1 | |||
| who.ddcc | R4 | StructureDefinition-DDCCVaccineValidFrom.json | DDCC Vaccine Valid From | draft | 2026-01 | uv | who | Extension | 1 | ||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-rash-onset.json | Rash Onset Date | draft | 2024-03 | us | hl7 | Extension | 1 | ||
| pc.ig | R4 | StructureDefinition-epigenome-study-array-date.json | Array date | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-epigenome-study-scan-date.json | Scan date | draft | 2026-02 | Extension | 1 | ||||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-devicemetric-calibrationExpires.json | Calibration expires | active | 2026-03 | dk | Extension | 1 | |||
| uz.dhp.core | R5 | StructureDefinition-managing-organization-attachment.json | Managing organization attachment date | draft | 2026-03 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-post-event-end-date.json | Event end date | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-post-event-onset-date.json | Event onset date | draft | 2026-02 | Extension | 1 | ||||
| PHCDI | R4 | StructureDefinition-DateReleased.json | Specimen release date | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-immunosuppressive-maintenance-start-date.json | Start date of maintenance therapy | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-immunosuppressive-maintenance-end-date.json | End date of maintenance therapy | draft | 2026-02 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-clinical-variable-date.json | Date | draft | 2026-02 | Extension | 1 | ||||
| ans.cisis.nde.fhir.r4 | R4 | NdEEventTime.json | NdE_EventTime | active | 2021-01 | national | Extension | 2 | |||
| ans.fhir.fr.nde | R4 | StructureDefinition-event-time.json | Event Time | draft | 2026-02 | fr | Extension | 2 | |||
| ans.cisis.nde.fhir.r4 | R4 | NdEEventEmissionTime.json | NdE_EventEmissionTime | active | 2021-01 | national | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-device-lastmaintenancetime.json | Device Last maintenance time | draft | 0 | oo | 2023-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-guideline-registration.json | GuidelineRegistration | trial-use | 1 | cds | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-researchStudy-studyRegistration.json | ResearchStudy Study Registration | trial-use | 2 | brr | 2022-07 | uv | hl7 | Extension | |
| no.nhn.fhir.helsenorge.profiles | R4 | StructureDefinition-fristDatoForHelsehjelp.json | Dato for frist for helsehjelp | active | 2025-10 | no | Extension | 1 | |||
| no.nhn.fhir.helsenorge.profiles | R4 | StructureDefinition-fristDatoForVurdering.json | Dato for frist for vurdering | active | 2025-10 | no | Extension | 1 | |||
| basisprofil.tiplu.de.r4.dev | R4 | StructureDefinition-Abrechnungsdatum.json | Abrechnungsdatum | active | 2025-05 | Extension | 1 | ||||
| de.gevko.emdaf | R4 | EMDAF_EX_Einnahmedauer.json | Einnahmedauer | active | 2022-11 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-timing-daysOfCycle.json | Days of cycle | trial-use | 3 | fhir | 2015-02 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.iwlz | R3 | iwlz-ext-Contactpersoon-Organisatienaam.json | iWlz ext Contactpersoon Organisatienaam | draft | nl | Extension | 1 | ||||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-cause-code.json | PCORNet Death Cause Code | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-cause-confidence.json | PCORNet Death Cause Confidence | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-cause-source.json | PCORNet Death Cause Source | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-cause-type.json | PCORNet Death Cause Type | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-cause.json | DeathCause | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-match-confidence.json | PCORNet Death Match Confidence | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-death-source.json | PCORNet Death Source Code | draft | 2019-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-coding-conformance.json | Coding Conformance | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Extension | |
| flc.fhir.base | R4 | StructureDefinition-external-terminology-dependency.json | External Terminology Dependency | active | 2025-11 | Extension | 2 | ||||
| fhir.cdc.opioid-cds-r4 | R4 | StructureDefinition-dataDateRoller.json | Data Date-Roller Extension | draft | 2022-04 | us | hl7 | Extension | |||
| kl.dk.fhir.ffbmessaging | R4 | StructureDefinition-kl-messaging-ffb-participationDescription.json | ParticipationDescription | active | 2023-08 | dk | Extension | 1 | |||
| de.netzwerk-universitaetsmedizin.ebm-cpg | R5 | StructureDefinition-ext-characteristic-attribute.json | Characteristic Attribute | draft | 2025-03 | uv | Extension | 1 | |||
| ca.on.oh-seris | R4 | SETPScheduleShift.json | Extension: Schedule Shift | draft | 2023-03 | Extension |