STU3 Candidate

This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). 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: Descriptors and key terms for search

(No assigned work group)

Maturity Level : 0

Context: Any

URL for this extension:


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

Status: draft. Extension maintained by: HL7

Word or words used in an information retrieval system to indicate the content of the value set.

Context of Use: Use on element: CodeSystem

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

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	string	URL = http://hl7.org/fhir/StructureDefinition/codesystem-keyWord Descriptors and key terms for search: Word or words used in an information retrieval system to indicate the content of the value set. Use on element: CodeSystem
Documentation for this format

Fulle Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/codesystem-keyWord Descriptors and key terms for search: Word or words used in an information retrieval system to indicate the content of the value set. Use on element: CodeSystem
extension	0 .. 0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-keyWord"
valueString	1..1	string	Value of extension
Documentation for this format

XML Template

<!-- Descriptors and key terms for search -->

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

JSON Template

{ // Descriptors and key terms for search
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-keyWord", // R! 
    "valueString" : "<string>" // R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	string	URL = http://hl7.org/fhir/StructureDefinition/codesystem-keyWord Descriptors and key terms for search: Word or words used in an information retrieval system to indicate the content of the value set. Use on element: CodeSystem
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/codesystem-keyWord Descriptors and key terms for search: Word or words used in an information retrieval system to indicate the content of the value set. Use on element: CodeSystem
extension	0 .. 0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-keyWord"
valueString	1..1	string	Value of extension
Documentation for this format

XML Template

<!-- Descriptors and key terms for search -->

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

JSON Template

{ // Descriptors and key terms for search
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-keyWord", // R! 
    "valueString" : "<string>" // 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')]) )