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: 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. If the hierarchy is based on subsumption, this extension declares additional subsumption relationships that usually define a poly-hierarchy.

Context of Use: Use on Element ID CodeSystem.concept

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

Summary

Name	Flags	Card.	Type	Description & Constraints
subsumes		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. If the hierarchy is based on subsumption, this extension declares additional subsumption relationships that usually define a poly-hierarchy. Use on Element ID CodeSystem.concept
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	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. If the hierarchy is based on subsumption, this extension declares additional subsumption relationships that usually define a poly-hierarchy. Use on Element ID CodeSystem.concept
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"
valueCode	0..1	code	Value of extension
Documentation for this format

XML Template

<!-- subsumes -->

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

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
subsumes		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. If the hierarchy is based on subsumption, this extension declares additional subsumption relationships that usually define a poly-hierarchy. Use on Element ID CodeSystem.concept
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	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. If the hierarchy is based on subsumption, this extension declares additional subsumption relationships that usually define a poly-hierarchy. Use on Element ID CodeSystem.concept
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"
valueCode	0..1	code	Value of extension
Documentation for this format

XML Template

<!-- subsumes -->

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

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')]))