R4 Ballot #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.5.0: 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

Extension: comment

Vocabulary Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/codesystem-comment

Status: draft. Extension maintained by: HL7

Each comment is a time-stamped entry of arbitrary length that is not editable except by anyone in the author group.

Context of Use: Use on Element ID CodeSystem

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. comment0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/codesystem-comment
comment: Each comment is a time-stamped entry of arbitrary length that is not editable except by anyone in the author group.


Use on Element ID CodeSystem
... content1..1stringComments created about the value set.

... timestamp1..1instantTime the comment was recorded.


doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/codesystem-comment
comment: Each comment is a time-stamped entry of arbitrary length that is not editable except by anyone in the author group.


Use on Element ID CodeSystem
... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... extension 1..1ExtensionRemarks or other text
.... extension 0..0
.... url 1..1uri"content"
.... valueString 0..1stringValue of extension
... extension 1..1ExtensionWhen the comment was created
.... extension 0..0
.... url 1..1uri"timestamp"
.... valueInstant 0..1instantValue of extension
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/codesystem-comment"
... value[x] 0..0

doco Documentation for this format

XML Template

<!-- comment -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-comment" >
 <-- extension sliced by value:url  in the specified orderOpen-->
 <extension url="content"> 1..1 Extension  <!-- 1..1 Remarks or other text -->
  <valueString value="[string]"/><!-- 0..1 Value of extension -->
 </extension>
 <extension url="timestamp"> 1..1 Extension  <!-- 1..1 When the comment was created -->
  <valueInstant value="[instant]"/><!-- 0..1 Value of extension -->
 </extension>
</extension>

JSON Template

{ // comment
    "extension" : [ //  sliced by value:url  in the specified order, Open 
      { // Remarks or other text // R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "content", // R! 
        "valueString" : "<string>" //Value of extension
      },
      { // When the comment was created // R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "timestamp", // R! 
        "valueInstant" : "<instant>" //Value of extension
      }
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-comment", // R! 
// value[x]: Value of extension. One of these 49:
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. comment0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/codesystem-comment
comment: Each comment is a time-stamped entry of arbitrary length that is not editable except by anyone in the author group.


Use on Element ID CodeSystem
... content1..1stringComments created about the value set.

... timestamp1..1instantTime the comment was recorded.


doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/codesystem-comment
comment: Each comment is a time-stamped entry of arbitrary length that is not editable except by anyone in the author group.


Use on Element ID CodeSystem
... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... extension 1..1ExtensionRemarks or other text
.... extension 0..0
.... url 1..1uri"content"
.... valueString 0..1stringValue of extension
... extension 1..1ExtensionWhen the comment was created
.... extension 0..0
.... url 1..1uri"timestamp"
.... valueInstant 0..1instantValue of extension
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/codesystem-comment"
... value[x] 0..0

doco Documentation for this format

XML Template

<!-- comment -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-comment" >
 <-- extension sliced by value:url  in the specified orderOpen-->
 <extension url="content"> 1..1 Extension  <!-- 1..1 Remarks or other text -->
  <valueString value="[string]"/><!-- 0..1 Value of extension -->
 </extension>
 <extension url="timestamp"> 1..1 Extension  <!-- 1..1 When the comment was created -->
  <valueInstant value="[instant]"/><!-- 0..1 Value of extension -->
 </extension>
</extension>

JSON Template

{ // comment
    "extension" : [ //  sliced by value:url  in the specified order, Open 
      { // Remarks or other text // R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "content", // R! 
        "valueString" : "<string>" //Value of extension
      },
      { // When the comment was created // R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "timestamp", // R! 
        "valueInstant" : "<instant>" //Value of extension
      }
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-comment", // R! 
// value[x]: Value of extension. One of these 49:
  }

 

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')]))