FHIR Release 3 (STU) R4 Ballot #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.0.2: STU 3). (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 . Page versions: R4B R4 R3

Extension: map

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

URL for this extension: 


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

Status: draft. Extension maintained by: HL7

A reference to a concept map that is relevant for the interpretation of this value set.

Comment :

One use of this extension is to use it to include a partial concept map inside an expansion, only containing maps for the concepts included in this particular expansion.

Context of Use: Use on element: Element ID CodeSystem

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

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . extension map 0..1 Reference canonical ( ConceptMap ) URL = http://hl7.org/fhir/StructureDefinition/codesystem-map
map: A reference to a concept map that is relevant for the interpretation of this value set.


Use on element: Element ID CodeSystem

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/codesystem-map
map: A reference to a concept map that is relevant for the interpretation of this value set.


Use on element: Element ID CodeSystem
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-map" "http://hl7.org/fhir/StructureDefinition/codesystem-map"
. . valueReference . valueCanonical 0..1 Reference canonical ( ConceptMap ) Value of extension

doco Documentation for this format

XML Template 

<!-- map -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-map" >
  <!-- from Element: extension -->
 <</valueReference>

 <valueCanonical value="[canonical]"/><!-- 0..1 Value of extension -->

</extension>

JSON Template 

{ // map
  // from Element: extension
    "
    ],

    "extension" : [ //  sliced by value:url  in the specified order, Open ]

    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-map", // R! 
    "

    "valueCanonical" : "<canonical>" //Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . extension map 0..1 Reference canonical ( ConceptMap ) URL = http://hl7.org/fhir/StructureDefinition/codesystem-map
map: A reference to a concept map that is relevant for the interpretation of this value set.


Use on element: Element ID CodeSystem

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/codesystem-map
map: A reference to a concept map that is relevant for the interpretation of this value set.


Use on element: Element ID CodeSystem
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-map" "http://hl7.org/fhir/StructureDefinition/codesystem-map"
. . valueReference . valueCanonical 0..1 Reference canonical ( ConceptMap ) Value of extension

doco Documentation for this format

XML Template 

<!-- map -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-map" >
  <!-- from Element: extension -->
 <</valueReference>

 <valueCanonical value="[canonical]"/><!-- 0..1 Value of extension -->

</extension>

JSON Template 

{ // map
  // from Element: extension
    "
    ],

    "extension" : [ //  sliced by value:url  in the specified order, Open ]

    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-map", // R! 
    "

    "valueCanonical" : "<canonical>" //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')]) )