Release 4B 5 Ballot

This page is part of the FHIR Specification (v4.3.0: R4B (v5.0.0-ballot: R5 Ballot - STU see ballot notes ). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R4B R4

Extension: concept-comments

Vocabulary Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension: http://hl7.org/fhir/StructureDefinition/valueset-concept-comments Summary

Defining URL: http://hl7.org/fhir/StructureDefinition/valueset-concept-comments
Version: 5.0.0-ballot
Name: concept-comments
Title: Comment
Modifier: This extension is not a modifier extension
Status: draft
Definition: A comment that explains how this code is used in this context (where the value set is expected to be used).
Committee: Vocabulary Work Group

Status: draft. Extension maintained by: HL7

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

Comment :

This is used in various FHIR value sets to make comments on how particular codes are used when the formal definition is a little abstract or vague, but it's not clear whether it belongs in the actual value set resource.

Context of Use: Use on Element ID ValueSet.compose.include.concept

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . concept-comments 0..1 string URL = http://hl7.org/fhir/StructureDefinition/valueset-concept-comments
concept-comments: A comment that explains how this code is used in this context (where the value set is expected to be used).


Use on Element ID ValueSet.compose.include.concept

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/valueset-concept-comments
concept-comments: A comment that explains how this code is used in this context (where the value set is expected to be used).


Use on Element ID ValueSet.compose.include.concept
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/valueset-concept-comments"
. . . value[x] 1..1 string Value of extension

doco Documentation for this format

XML Template 

<!-- concept-comments -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/valueset-concept-comments" >
  <!-- from Element: extension -->
 <

 <valueString value="[string]"/><!-- I 1..1 Value of extension -->

</extension>

JSON Template 

{ // concept-comments
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-concept-comments", // R! 
    "

    "valueString" : "<string>" // I R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . concept-comments 0..1 string URL = http://hl7.org/fhir/StructureDefinition/valueset-concept-comments
concept-comments: A comment that explains how this code is used in this context (where the value set is expected to be used).


Use on Element ID ValueSet.compose.include.concept

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/valueset-concept-comments
concept-comments: A comment that explains how this code is used in this context (where the value set is expected to be used).


Use on Element ID ValueSet.compose.include.concept
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/valueset-concept-comments"
. . . value[x] 1..1 string Value of extension

doco Documentation for this format

XML Template 

<!-- concept-comments -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/valueset-concept-comments" >
  <!-- from Element: extension -->
 <

 <valueString value="[string]"/><!-- I 1..1 Value of extension -->

</extension>

JSON Template 

{ // concept-comments
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-concept-comments", // R! 
    "

    "valueString" : "<string>" // I R! Value of extension

  }

 

Constraints

  • ele-1 : All FHIR elements must have a @value or children unless an empty Parameters resource (xpath: @value|f:*|h:div|self::f:Parameters @value|f:*|h:div )
  • ext-1 : Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]) )
  • ele-1 : On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div )
  • ext-1 : On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]) )
  • ele-1 : On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div )

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