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

Extension: reasonReference

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

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

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

Indicates another resource whose existence justifies this event.

Context of Use: Use on element: Observation, DiagnosticReport

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

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Reference(Condition), Reference(Observation)	URL = http://hl7.org/fhir/StructureDefinition/event-reasonReference reasonReference: Indicates another resource whose existence justifies this event. Use on element: Observation, DiagnosticReport
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/event-reasonReference reasonReference: Indicates another resource whose existence justifies this event. Use on element: Observation, DiagnosticReport
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/event-reasonReference"
value[x]	1..1	Reference(Condition), Reference(Observation)	Value of extension
Documentation for this format

XML Template

<!-- reasonReference -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/event-reasonReference" >
  <!-- from Element: extension -->
 <value[x]><!-- 1..1 Reference(Condition)|Reference(Observation) Value of extension --></value[x]>
</extension>

JSON Template

{ // reasonReference
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/event-reasonReference", // R! 
// value[x]: Value of extension. One of these 2:
    "valueReference" : { Reference(Condition) } // R! Value of extension
    "valueReference" : { Reference(Observation) }, // R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Reference(Condition), Reference(Observation)	URL = http://hl7.org/fhir/StructureDefinition/event-reasonReference reasonReference: Indicates another resource whose existence justifies this event. Use on element: Observation, DiagnosticReport
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/event-reasonReference reasonReference: Indicates another resource whose existence justifies this event. Use on element: Observation, DiagnosticReport
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/event-reasonReference"
value[x]	1..1	Reference(Condition), Reference(Observation)	Value of extension
Documentation for this format

XML Template

<!-- reasonReference -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/event-reasonReference" >
  <!-- from Element: extension -->
 <value[x]><!-- 1..1 Reference(Condition)|Reference(Observation) Value of extension --></value[x]>
</extension>

JSON Template

{ // reasonReference
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/event-reasonReference", // R! 
// value[x]: Value of extension. One of these 2:
    "valueReference" : { Reference(Condition) } // R! Value of extension
    "valueReference" : { Reference(Observation) }, // 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')]))