Clinical Practice Guidelines
2.0.0 - STU2 International flag

Clinical Practice Guidelines, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cqf-recommendations/ and changes regularly. See the Directory of published versions

Extension: CPG Answer Value Set Source Extension

Official URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-answerValueSetSource Version: 2.0.0
Active as of 2026-04-29 Computable Name: CPGAnswerValueSetSource
Other Identifiers: OID:2.16.840.1.113883.4.642.40.48.42.20

The canonical URL for the source value set for the answer options, when those options are provided directly in the questionnaire.

Context of Use

External Examples:

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CPG Answer Value Set Source Extension
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-answerValueSetSource"
... value[x] 0..1 canonical() Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CPG Answer Value Set Source Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-answerValueSetSource"

doco Documentation for this format

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()

Summary

Simple Extension with the type canonical: The canonical URL for the source value set for the answer options, when those options are provided directly in the questionnaire.

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CPG Answer Value Set Source Extension
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-answerValueSetSource"
... value[x] 0..1 canonical() Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CPG Answer Value Set Source Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-answerValueSetSource"

doco Documentation for this format

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()

Summary

Simple Extension with the type canonical: The canonical URL for the source value set for the answer options, when those options are provided directly in the questionnaire.

 

Other representations of profile: CSV, Excel, Schematron