Extensions for Using Data Elements from FHIR R4 in FHIR R5
0.1.0 - STU
Extensions for Using Data Elements from FHIR R4 in FHIR R5
0.1.0 - STU
Extensions for Using Data Elements from FHIR R4 in FHIR R5 - Downloaded Version null See the Directory of published versions
| Official URL: http://hl7.org/fhir/4.0/StructureDefinition/extension-DocumentReference.relatesTo.code | Version: 0.1.0 | |||
| Standards status: Trial-use | Maturity Level: 0 | Computable Name: ExtensionDocumentReference_RelatesTo_Code | ||
R4: DocumentReference.relatesTo.code additional codes
This extension is part of the cross-version definitions generated to enable use of the
element DocumentReference.relatesTo.code as defined in FHIR R4
in FHIR R5.
The source element is defined as:
DocumentReference.relatesTo.code 1..1 code
Across FHIR versions, the element set has been mapped as:
DocumentReference.relatesTo.code 1..1 codeDocumentReference.relatesTo.code 1..1 codeDocumentReference.relatesTo.code 1..1 CodeableConceptFollowing are the generation technical comments:
Element DocumentReference.relatesTo.code is mapped to FHIR R5 element DocumentReference.relatesTo.code as SourceIsNarrowerThanTarget.
The mappings for DocumentReference.relatesTo.code do not allow expression of the necessary codes, per the bindings on the source and target.
Context of Use
This extension may be used on the following element(s)
DocumentReference.relatesTo.code
This extension is allowed for use with FHIR versions R5 to R5 .
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
1..1 | Extension(5.0.0) | R4: replaces | transforms | signs | appends additional codes | |
 url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-DocumentReference.relatesTo.code" | |
  value[x] |
1..1 | code | replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents. | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..1 | Extension(5.0.0) | R4: replaces | transforms | signs | appends additional codes Constraints: ext-1 | |
| id |
0..1 | id | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-DocumentReference.relatesTo.code" | |
| value[x] |
1..1 | code | replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents. | |
| Documentation for this format | ||||
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..1 | Extension(5.0.0) | R4: replaces | transforms | signs | appends additional codes | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-DocumentReference.relatesTo.code" | |
| value[x] |
1..1 | code | replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents. | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..1 | Extension(5.0.0) | R4: replaces | transforms | signs | appends additional codes Constraints: ext-1 | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-DocumentReference.relatesTo.code" | |
| value[x] |
1..1 | code | replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents. | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Document Relationship Type | 📍5.0.0 | FHIR Std. |
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.extension, Extension.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension, Extension.extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r4.r5#0.1.0 based on FHIR 5.0.0. Generated 2026-03-20
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