R4 Ballot #1 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). 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: R3 R2

Extension: comments

Vocabulary Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension: 

http://hl7.org/fhir/StructureDefinition/valueset-comments

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).

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

usage info: insert a list of places where this extension is used

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1stringURL = http://hl7.org/fhir/StructureDefinition/valueset-comments
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

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/valueset-comments
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
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/valueset-comments"
... valueString 0..1stringValue of extension

doco Documentation for this format

XML Template

<!-- comments -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/valueset-comments" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // comments
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-comments", // R! 
    "valueString" : "<string>" //Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1stringURL = http://hl7.org/fhir/StructureDefinition/valueset-comments
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

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/valueset-comments
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
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/valueset-comments"
... valueString 0..1stringValue of extension

doco Documentation for this format

XML Template

<!-- comments -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/valueset-comments" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // comments
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-comments", // R! 
    "valueString" : "<string>" //Value of extension
  }

 

Constraints

  • ele-1: All FHIR elements must have a @value or children (xpath: @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')]))