Release 4

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). 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: category

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

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

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

The category under which the resource type is presented on the official resource list.

Comment:

To allow tools to follow the same structure for user convenience.

Context of Use: Use on Element ID StructureDefinition

Summary

Name	Flags	Card.	Type	Description & Constraints
category		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-category category: The category under which the resource type is presented on the official resource list. Use on Element ID StructureDefinition
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-category category: The category under which the resource type is presented on the official resource list. Use on Element ID StructureDefinition
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/structuredefinition-category"
value[x]	I	1..1	string	Value of extension
Documentation for this format

XML Template

<!-- category -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-category" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // category
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-category", // R! 
    "valueString" : "<string>" // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
category		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-category category: The category under which the resource type is presented on the official resource list. Use on Element ID StructureDefinition
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-category category: The category under which the resource type is presented on the official resource list. Use on Element ID StructureDefinition
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/structuredefinition-category"
value[x]	I	1..1	string	Value of extension
Documentation for this format

XML Template

<!-- category -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-category" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // category
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-category", // R! 
    "valueString" : "<string>" // 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)