R4 Ballot #1 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.3.0: 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: instantiatesCanonical

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical

Status: draft. Extension maintained by: Health Level Seven, Inc. - FHIR WG

The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by the event resource.

Context of Use: Use on Element ID Observation, Element ID DiagnosticReport or Element ID Media

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

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	canonical()	URL = http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical instantiatesCanonical: The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by the event resource. Use on Element ID Observation, Element ID DiagnosticReport or Element ID Media
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical instantiatesCanonical: The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by the event resource. Use on Element ID Observation, Element ID DiagnosticReport or Element ID Media
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical"
valueCanonical	0..1	canonical()	Value of extension
Documentation for this format

XML Template

<!-- instantiatesCanonical -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical" >
  <!-- from Element: extension -->
 <valueCanonical value="[canonical]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // instantiatesCanonical
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical", // R! 
    "valueCanonical" : "<canonical>" //Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	canonical()	URL = http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical instantiatesCanonical: The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by the event resource. Use on Element ID Observation, Element ID DiagnosticReport or Element ID Media
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical instantiatesCanonical: The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by the event resource. Use on Element ID Observation, Element ID DiagnosticReport or Element ID Media
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical"
valueCanonical	0..1	canonical()	Value of extension
Documentation for this format

XML Template

<!-- instantiatesCanonical -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical" >
  <!-- from Element: extension -->
 <valueCanonical value="[canonical]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // instantiatesCanonical
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/event-instantiatesCanonical", // R! 
    "valueCanonical" : "<canonical>" //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')]))