TrustAITransparencyIG - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Secondary Use Purpose
| Official URL: http://example.org/fhir/trust-ai-transparency/StructureDefinition/secondary-use-purpose | Version: 0.1.0 | |||
| Draft as of 2026-09-09 | Computable Name: SecondaryUsePurpose | |||
Records the documented purpose for secondary use of electronic health data in the EHDS context.
Context of Use
-
Element ID:
Provenance
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Trust AI Provenance
- Examples for this Extension: Provenance/example-secondary-use-provenance
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
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 | Secondary Use Purpose | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://example.org/fhir/trust-ai-transparency/StructureDefinition/secondary-use-purpose" | |
  value[x] |
1..1 | CodeableConcept | Value of extension Binding: Secondary-Use Purpose Value Set (required) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Secondary Use Purpose | |
 id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://example.org/fhir/trust-ai-transparency/StructureDefinition/secondary-use-purpose" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Secondary-Use Purpose Value Set (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Secondary Use Purpose | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://example.org/fhir/trust-ai-transparency/StructureDefinition/secondary-use-purpose" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Secondary-Use Purpose Value Set (required) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Secondary Use Purpose | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://example.org/fhir/trust-ai-transparency/StructureDefinition/secondary-use-purpose" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Secondary-Use Purpose Value Set (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Secondary-Use Purpose Value Set | 📦0.1.0 | This IG |
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|