FHIR Release 3 (STU)

This page is part of the FHIR Specification (v3.0.2: STU 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 . Page versions: R3 R2

Extension: comments

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

URL for this extension:

http://hl7.org/fhir/StructureDefinition/valueset-comments

Status: draft. Extension maintained by: HL7

A comment that explains how this code is used in this context (where the value set is expected to be used).

Context of Use: Use on element: ValueSet.compose.include.concept

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

Summary

Name	Flags	Card.	Type	Description & Constraints doco
.. extension		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/valueset-comments comments: A comment that explains how this code is used in this context (where the value set is expected to be used). Use on element: ValueSet.compose.include.concept
doco Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints doco
.. extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/valueset-comments comments: A comment that explains how this code is used in this context (where the value set is expected to be used). Use on element: ValueSet.compose.include.concept
... url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/valueset-comments"
... valueString	0..1	string	Value of extension
doco Documentation for this format

XML Template

<!-- comments -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/valueset-comments" >
 <!-- from Element: extension -->
 <valueString value="[string ]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // comments
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified orderOpen
 ],
 "url" : "http://hl7.org/fhir/StructureDefinition/valueset-comments", // R! 
 "valueString" : "<string >" //Value of extension
 }

Summary

Name	Flags	Card.	Type	Description & Constraints doco
.. extension		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/valueset-comments comments: A comment that explains how this code is used in this context (where the value set is expected to be used). Use on element: ValueSet.compose.include.concept
doco Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints doco
.. extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/valueset-comments comments: A comment that explains how this code is used in this context (where the value set is expected to be used). Use on element: ValueSet.compose.include.concept
... url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/valueset-comments"
... valueString	0..1	string	Value of extension
doco Documentation for this format

XML Template

<!-- comments -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/valueset-comments" >
 <!-- from Element: extension -->
 <valueString value="[string ]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // comments
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified orderOpen
 ],
 "url" : "http://hl7.org/fhir/StructureDefinition/valueset-comments", // R! 
 "valueString" : "<string >" //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')]))