FHIR Release 3 (STU) 4
This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 4.0.1 . For a full list of available versions, see the Directory of published versions

Extension: wg

FHIR Infrastructure Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension:


http://hl7.org/fhir/StructureDefinition/structuredefinition-wg

Status: draft. Extension maintained by: Health Level Seven, Inc. - [WG Name] WG

The work group that owns and maintains this resource.

Comment :

This is mostly used in the main specification.

Context of Use: Use on element: * usage info: insert a list of places where this extension is used Element ID Element

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . extension wg 0..1 code URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
wg: The work group that owns and maintains this resource.


Binding: HL7Workgroup ( required )
Use on element: * Element ID Element

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
wg: The work group that owns and maintains this resource.


Use on element: * Element ID Element
... extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
. . valueCode . value[x] 0..1 I 1..1 code Value of extension
Binding: HL7Workgroup ( required )

doco Documentation for this format

XML Template

<!-- wg -->doco
<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" >
  <!-- from Element: extension -->
 <

 <valueCode value="[code]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template

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

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

    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", // R! 
    "

    "valueCode" : "<code>" // C? R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . extension wg 0..1 code URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
wg: The work group that owns and maintains this resource.


Binding: HL7Workgroup ( required )
Use on element: * Element ID Element

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
wg: The work group that owns and maintains this resource.


Use on element: * Element ID Element
... extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
. . valueCode . value[x] 0..1 I 1..1 code Value of extension
Binding: HL7Workgroup ( required )

doco Documentation for this format

XML Template

<!-- wg -->doco
<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" >
  <!-- from Element: extension -->
 <

 <valueCode value="[code]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template

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

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

    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", // R! 
    "

    "valueCode" : "<code>" // C? R! 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')]) )
  • 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 )