FHIR Release 3 (STU) R4 Ballot #1 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.0.2: STU 3). (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

Extension: subsumes

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

URL for this extension: 


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

Status: draft. Extension maintained by: HL7

Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept. Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.

Context of Use: Use on element: Element ID CodeSystem.concept

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

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . modifierExtension 0..* code URL = http://hl7.org/fhir/StructureDefinition/codesystem-subsumes
subsumes: Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept. Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.


Use on element: Element ID CodeSystem.concept

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . modifierExtension 0..* Extension URL = http://hl7.org/fhir/StructureDefinition/codesystem-subsumes
subsumes: Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept. Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.


Use on element: Element ID CodeSystem.concept
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes" "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"
. . . valueCode 0..1 code Value of extension

doco Documentation for this format

XML Template 

<!-- subsumes -->doco

<modifierExtension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-subsumes" >
  <!-- from Element: extension -->
 <valueCode value="[code]"/><!-- 0..1 Value of extension -->
</modifierExtension>

JSON Template 

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

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

    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes", // R! 
    "valueCode" : "<code>" //Value of extension
  }

Summary

Name Flags Card. Type Description & Constraints doco
. . modifierExtension 0..* code URL = http://hl7.org/fhir/StructureDefinition/codesystem-subsumes
subsumes: Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept. Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.


Use on element: Element ID CodeSystem.concept

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . modifierExtension 0..* Extension URL = http://hl7.org/fhir/StructureDefinition/codesystem-subsumes
subsumes: Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept. Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.


Use on element: Element ID CodeSystem.concept
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes" "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"
. . . valueCode 0..1 code Value of extension

doco Documentation for this format

XML Template 

<!-- subsumes -->doco

<modifierExtension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-subsumes" >
  <!-- from Element: extension -->
 <valueCode value="[code]"/><!-- 0..1 Value of extension -->
</modifierExtension>

JSON Template 

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

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

    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes", // R! 
    "valueCode" : "<code>" //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')]) )