FHIR Cross-Version Extensions package for FHIR R4B from FHIR R5
0.0.1-snapshot-2 - informative
FHIR Cross-Version Extensions package for FHIR R4B from FHIR R5
0.0.1-snapshot-2 - informative
FHIR Cross-Version Extensions package for FHIR R4B from FHIR R5 - Version 0.0.1-snapshot-2. See the Directory of published versions
| Official URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy.focus | Version: 0.0.1-snapshot-2 | |||
| Standards status: Informative | Maturity Level: 0 | Computable Name: Ext_R5_ResearchStudy_focus | ||
| This cross-version extension represents ResearchStudy.focus from http://hl7.org/fhir/StructureDefinition/ResearchStudy | 5.0.0 for use in FHIR R4B. |
Context of Use
This extension may be used on the following element(s):
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 |
0..* | Extension(4.3.0) | Drugs, devices, etc. under study | |
 url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy.focus" | |
  value[x] |
0..1 | CodeableReference() | Drugs, devices, etc. under study Binding: R5_research_study_focus_type_for_R4B (0.0.1-snapshot-2) (example): Common codes of research study focus | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.3.0) | Drugs, devices, etc. under study 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/5.0/StructureDefinition/extension-ResearchStudy.focus" | |
| value[x] |
0..1 | CodeableReference() | Drugs, devices, etc. under study Binding: R5_research_study_focus_type_for_R4B (0.0.1-snapshot-2) (example): Common codes of research study focus | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type CodeableReference: This cross-version extension represents ResearchStudy.focus from http://hl7.org/fhir/StructureDefinition/ResearchStudy|5.0.0 for use in FHIR R4B.
Maturity: 0
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.3.0) | Drugs, devices, etc. under study | |
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy.focus" | |
| value[x] |
0..1 | CodeableReference() | Drugs, devices, etc. under study Binding: R5_research_study_focus_type_for_R4B (0.0.1-snapshot-2) (example): Common codes of research study focus | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.3.0) | Drugs, devices, etc. under study 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/5.0/StructureDefinition/extension-ResearchStudy.focus" | |
| value[x] |
0..1 | CodeableReference() | Drugs, devices, etc. under study Binding: R5_research_study_focus_type_for_R4B (0.0.1-snapshot-2) (example): Common codes of research study focus | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Conformance | ValueSet | URI |
| Extension.value[x] | example | R5_research_study_focus_type_for_R4Bhttp://hl7.org/fhir/5.0/ValueSet/R5-research-study-focus-type-for-R4B|0.0.1-snapshot-2From this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | Extension, Extension.extension, Extension.value[x] | All FHIR elements must have a @value or children unless an empty Parameters resource : hasValue() or (children().count() > id.count()) or $this is Parameters | |
| 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-r5.r4b#0.0.1-snapshot-2 based on FHIR 4.3.0. Generated 2025-09-13
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