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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.relatesTo.json | R4B: Relationships to other compositions/documents (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.reviewer.json | R4B: Who reviewed the content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:ContactDetail | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.section.json | R4B: Composition is broken into sections (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.status.json | R4B: draft | active | retired | unknown (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.subject.json | R4B: Focus of the report (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.type.json | R4B: Kind of report (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.url.json | R4B: Canonical identifier for this EvidenceReport, represented as a globally unique URI (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceReport.useContext.json | R4B: The context that the content is intended to support (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:UsageContext | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.author.json | R4B: Who authored the content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-EvidenceVariable.cha.groupMeasure.json | R4B: mean | median | mean-of-mean | mean-of-median | median-of-mean | median-of-median (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable.characteristic | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceVariable.cha.tim.description.json | R4B: Human readable description (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable.characteristic.timeFromStart | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceVariable.cha.tim.note.json | R4B: Used for footnotes or explanatory notes (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable.characteristic.timeFromStart | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceVariable.cha.tim.quantity.json | R4B: Used to express the observation at a defined amount of time after the study start (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable.characteristic.timeFromStart | Type:Quantity | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-EvidenceVariable.cha.tim.range.json | R4B: Used to express the observation within a period after the study start (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable.characteristic.timeFromStart | Type:Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.characteristic.json | R4B: What defines the members of the evidence element (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.contact.json | R4B: Contact details for the publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.date.json | R4B: Date last changed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.description.json | R4B: Natural language description of the evidence variable (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.editor.json | R4B: Who edited the content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.endorser.json | R4B: Who endorsed the content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.name.json | R4B: Name for this evidence variable (computer friendly) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.note.json | R4B: Used for footnotes or explanatory notes (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.publisher.json | R4B: Name of the publisher (organization or individual) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.relatedArtifact.json | R4B: Additional documentation, citations, etc. (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.reviewer.json | R4B: Who reviewed the content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.shortTitle.json | R4B: Title for use in informal contexts (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.status.json | R4B: draft | active | retired | unknown (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-EvidenceVariable.subtitle.json | R4B: Subordinate title of the EvidenceVariable (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EvidenceVariable | Type:string | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.title.json | R4B: Name for this evidence variable (human friendly) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.url.json | R4B: Canonical identifier for this evidence variable, represented as a URI (globally unique) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.useContext.json | R4B: The context that the content is intended to support (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-EvidenceVariable.version.json | R4B: Business version of the evidence variable (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.actor.json | R4B: Actor participating in the resource (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.contact.json | R4B: Contact details for the publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.copyright.json | R4B: Use and/or publishing restrictions (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.date.json | R4B: Date last changed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.experimental.json | R4B: For testing purposes, not real usage (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.ins.containedInstance.json | R4B: Resources contained in the instance (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExampleScenario.ins.resourceType.json | R4B: The type of the resource | trial-use | 0 | fhir | 2026-03 | uv | Context: ExampleScenario.instance.structureType | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.instance.json | R4B: Each resource and each version that is present in the workflow (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.jurisdiction.json | R4B: Intended jurisdiction for example scenario (if applicable) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.name.json | R4B: Name for this example scenario (computer friendly) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExampleScenario.pro.ste.ope.number.json | R4B: The sequential number of the interaction (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExampleScenario.process.step.operation | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExampleScenario.pro.ste.ope.type.json | R4B: The type of operation - CRUD additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExampleScenario.process.step.operation.type | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.pro.step.json | R4B: Each step of the process (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExampleScenario.process.json | R4B: Each major process - a group of operations | trial-use | 0 | fhir | 2026-03 | uv | Context: ExampleScenario.process | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.publisher.json | R4B: Name of the publisher (organization or individual) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.purpose.json | R4B: The purpose of the example, e.g. to illustrate a scenario (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.status.json | R4B: draft | active | retired | unknown (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.url.json | R4B: Canonical identifier for this example scenario, represented as a URI (globally unique) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.useContext.json | R4B: The context that the content is intended to support (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExampleScenario.version.json | R4B: Business version of the example scenario (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExampleScenario.workflow.json | R4B: Another nested workflow (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExampleScenario | Type:canonical | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.acc.location.json | R4B: Where the event occurred additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.accident | Type:Address | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.bodySite.json | R4B: Anatomical location (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.det.factor.json | R4B: Price scaling factor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem.detail | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.det.quantity.json | R4B: Count of products or services (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem.detail | Type:Quantity | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.det.subDetail.json | R4B: Insurer added line items (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem.detail | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.det.unitPrice.json | R4B: Fee, charge or cost per item (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem.detail | Type:Money | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.detailSequence.json | R4B: Detail sequence number (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.factor.json | R4B: Price scaling factor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.location.json | R4B: Place of service or where product was supplied (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:Address,Reference,CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.programCode.json | R4B: Program the product or service is provided under (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.provider.json | R4B: Authorized providers (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.quantity.json | R4B: Count of products or services (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:Quantity | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.serviced.json | R4B: Date or dates of service or product delivery (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:date,Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.subDetailSequence.json | R4B: Subdetail sequence number (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.subSite.json | R4B: Anatomical sub-location (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.add.unitPrice.json | R4B: Fee, charge or cost per item (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.addItem | Type:Money | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.benefitPeriod.json | R4B: When the benefits are applicable (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.billablePeriod.json | R4B: Relevant time frame for the claim additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.billablePeriod | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.dia.onAdmission.json | R4B: Present on admission (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.diagnosis | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExplanationOfBenefit.dia.packageCode.json | R4B: Package billing code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.diagnosis | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.form.json | R4B: Printed reference or actual form additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.form | Type:Attachment | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.fundsReserveRequested.json | R4B: For whom to reserve funds (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.fundsReserve.json | R4B: Funds reserved status (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.identifier.json | R4B: Business Identifier for the resource additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.ins.focal.json | R4B: Coverage to be used for adjudication (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.insurance | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExplanationOfBenefit.ite.adj.value.json | R4B: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item.adjudication.quantity | Type:decimal | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.ite.adjudication.json | R4B: adjudication | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item.adjudication | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.ite.location.json | R4B: Place of service or where product was supplied additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Address | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.ite.serviced.json | R4B: Date or dates of service or product delivery additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.outcome.json | R4B: queued | complete | error | partial | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.outcome | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.pay.identifier.json | R4B: Business identifier for the payment additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.payment.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.preAuthRefPeriod.json | R4B: Preauthorization in-effect period (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.preAuthRef.json | R4B: Preauthorization reference (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.priority.json | R4B: Desired processing urgency (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.pro.type.json | R4B: Category of Procedure (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.procedure | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.pro.udi.json | R4B: Unique device identifier (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.procedure | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ExplanationOfBenefit.pro.type.json | R4B: display | print | printoper | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.processNote.type | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.rel.reference.json | R4B: File or case reference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.related.reference | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.sup.timing.json | R4B: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.information | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.sup.value.json | R4B: Data to be provided additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.information | Type:boolean,Attachment | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.total.json | R4B: Adjudication totals (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ExplanationOfBenefit.use.json | R4B: claim | preauthorization | predetermination (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Expression.description.json | R4B: Natural language description of the condition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Expression.expression.json | R4B: Expression in specified language (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Expression.name.json | R4B: Short name assigned to expression for reuse (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:id | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Expression.reference.json | R4B: Where the expression is found (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.age.json | R4B: age additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.born.json | R4B: born additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.con.contributedToDeath.json | R4B: Whether the condition contributed to the cause of death (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.con.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.con.onset.json | R4B: onset additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition | Type:Period,Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.deceased.json | R4B: deceased additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.instantiatesCanonical.json | R4B: Instantiates FHIR protocol or definition additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.definition | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.instantiatesUri.json | R4B: Instantiates external protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-FamilyMemberHistory.reasonReference.json | R4B: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.reason | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.sex.json | R4B: sex additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.gender | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-FamilyMemberHistory.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Flag.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Flag.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Flag.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.period | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Flag.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.achievementStatus.json | R4B: in-progress | improving | worsening | no-change | achieved | sustaining | not-achieved | no-progress | not-attainable additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.status | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.lifecycleStatus.json | R4B: proposed | planned | accepted | active | on-hold | completed | cancelled | entered-in-error | rejected additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.tar.detail.json | R4B: detail additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.target | Type:boolean,string,Ratio,integer,Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Goal.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.contact.json | R4B: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.contact | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.lin.tar.com.use.json | R4B: condition | requirement (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link.target.compartment | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.lin.tar.params.json | R4B: Criteria for reverse lookup (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link.target | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.lin.tar.type.json | R4B: type additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link.target.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-GraphDefinition.lin.target.json | R4B: Potential target for the link (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-GraphDefinition.link.json | R4B: link | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-GraphDefinition.profile.json | R4B: Profile on base resource (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition | Type:canonical | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-GraphDefinition.start.json | R4B: Type of resource at which the graph starts additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.start | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GraphDefinition.useContext.json | R4B: The context that the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.useContext | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Group.actual.json | R4B: Descriptive or actual (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Group | Type:boolean | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.cha.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic.period | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.cha.value.json | R4B: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic | Type:Reference,Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.managingEntity.json | R4B: Entity that is the custodian of the Group's definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Group | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.mem.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.member.period | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Group.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Group.type.json | R4B: person | animal | practitioner | device | medication | substance additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.type | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.dataRequirement.json | R4B: dataRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.dataRequirement | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.module.json | R4B: What guidance was requested additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.module | Type:uri,CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.requestIdentifier.json | R4B: The identifier of the request associated with this response, if any additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.requestId | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-GuidanceResponse.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.availabilityExceptions.json | R4B: Description of availability exceptions (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.ava.allDay.json | R4B: Always available? e.g. 24 hour service (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:boolean | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.ava.availableEndTime.json | R4B: Closing time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.ava.availableStartTime.json | R4B: Opening time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.ava.daysOfWeek.json | R4B: mon | tue | wed | thu | fri | sat | sun additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.communication.json | R4B: The language that this service is offered in (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.not.description.json | R4B: 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 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.not.during.json | R4B: Service not available from this date (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.photo.json | R4B: photo additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.photo | Type:Attachment | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.program.json | R4B: Programs that this service is applicable to (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-HealthcareService.telecom.json | R4B: Contacts related to the healthcare service (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HealthcareService.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-HumanName.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HumanName.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Identifier.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Identifier.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Identifier.use.json | R4B: usual | official | temp | secondary | old (If known) | trial-use | 0 | fhir | 2026-03 | uv | Context: Identifier.use | Type:code | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.identifier.json | R4B: Identifiers for the whole study additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.interpreter.json | R4B: Who interpreted images (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.location.json | R4B: Where ImagingStudy occurred (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.note.json | R4B: User-defined comments (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.procedureCode.json | R4B: The performed procedure code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.procedureReference.json | R4B: The performed Procedure reference (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.reasonCode.json | R4B: Why the study was requested (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.reasonReference.json | R4B: Why was study performed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ImagingStudy.ser.bodySite.json | R4B: bodySite additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.bodySite | Type:Coding | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.ins.sopClass.json | R4B: sopClass additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.instance.sopClass | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.ins.uid.json | R4B: DICOM SOP Instance UID additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.instance.uid | Type:id | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.per.actor.json | R4B: Who performed the series (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.performer | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.per.function.json | R4B: Type of performance (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.performer | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.specimen.json | R4B: Specimen imaged (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.ser.uid.json | R4B: DICOM Series Instance UID for the series additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.uid | Type:id | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ImagingStudy.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.education.json | R4B: Educational material presented to patient (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.fundingSource.json | R4B: Funding source for the vaccine (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.explanation | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.isSubpotent.json | R4B: Dose potency (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.explanation | Type:boolean | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.note.json | R4B: Additional immunization notes additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.occurrence.json | R4B: Vaccine administration date additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Immunization.programEligibility.json | R4B: Patient eligibility for a vaccination program (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.explanation | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.pro.doseNumber.json | R4B: Dose number within series additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied | Type:positiveInt | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.pro.seriesDoses.json | R4B: Recommended number of doses for immunity additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied | Type:positiveInt | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.reasonReference.json | R4B: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.reason | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.recorded.json | R4B: When the immunization was first captured in the subject's record (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:dateTime | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Immunization.reportOrigin.json | R4B: Indicates the source of a secondarily reported record (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:CodeableConcept | Mod:0 | 2 |