FHIR Extensions Pack
5.1.0 - 5.1.0 (April 2024) International flag

This page is part of the FHIR Core Extensions Registry (v5.1.0: Release 5.1) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

Extension: CodeSystem Concept Comment

Official URL: http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments Version: 5.1.0
Standards status: Trial-use Maturity Level: 3 Responsible: HL7 International / Terminology Infrastructure Computable Name: CSConceptComments
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1137

A comment that explains how this code is used in this context (where the value set is expected to be used).

Context of Use

This extension may be used on the following element(s):

  • Element ID CodeSystem.concept

Usage info

Usage:

Changes since version 1.0.0:

  • The resource metadata has changed (publisher)

    • Formal Views of Extension Content

    Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

    This structure is derived from Extension

    Summary

    Simple Extension of type string: A comment that explains how this code is used in this context (where the value set is expected to be used).

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Comment about the use of this code in this context
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"
    ... value[x] 1..1 string Value of extension

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Comment about the use of this code in this context
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension of type string: A comment that explains how this code is used in this context (where the value set is expected to be used).

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Comment about the use of this code in this context
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"
    ... value[x] 1..1 string Value of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Comment about the use of this code in this context
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Constraints

    IdGradePath(s)DetailsRequirements
    ele-1error**ALL** elementsAll FHIR elements must have a @value or children
    : hasValue() or (children().count() > id.count())
    ext-1error**ALL** extensionsMust have either extensions or value[x], not both
    : extension.exists() != value.exists()

    Search Parameters for this Extension

    (none found)