This page is part of the FHIR Specification (v4.5.0: R5 Preview #3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

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Extension: use-markdown

URL for this extension:

http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown

Status: draft. Extension maintained by: HL7

If true, the definitions of the concepts can be treated and rendered as markdown for improved presentation.

Context of Use: Use on Element ID CodeSystem

Extension Content

• Summary
• Full Structure
• XML
• JSON
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Summary

Name	Flags	Card.	Type	Description & Constraints
use-markdown		0..1	boolean	URL = http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown use-markdown: If true, the definitions of the concepts can be treated and rendered as markdown for improved presentation. Use on Element ID CodeSystem
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown use-markdown: If true, the definitions of the concepts can be treated and rendered as markdown for improved presentation. Use on Element ID CodeSystem
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown"
value[x]	I	1..1	boolean	Value of extension
Documentation for this format

XML Template

<!-- use-markdown -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // use-markdown
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown", // R! 
    "valueBoolean" : <boolean> // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
use-markdown		0..1	boolean	URL = http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown use-markdown: If true, the definitions of the concepts can be treated and rendered as markdown for improved presentation. Use on Element ID CodeSystem
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown use-markdown: If true, the definitions of the concepts can be treated and rendered as markdown for improved presentation. Use on Element ID CodeSystem
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown"
value[x]	I	1..1	boolean	Value of extension
Documentation for this format

XML Template

<!-- use-markdown -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // use-markdown
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-use-markdown", // R! 
    "valueBoolean" : <boolean> // 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)