Release 5 Preview #1

This page is part of the FHIR Specification (v4.2.0: R5 Preview #1). 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

Extension: reasonReference

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/workflow-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 ID Observation, Element ID DiagnosticReport, Element ID DocumentReference or Element ID NutritionOrder

Summary

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

Full Structure

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

XML Template

<!-- reasonReference -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/workflow-reasonReference" >
  <!-- from Element: extension -->
 <valueReference><!--  1..1 Reference(Condition) Value of extension --></valueReference>
</extension>

JSON Template

{ // reasonReference
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/workflow-reasonReference", // R! 
    "valueReference" : { Reference(Condition) } // C? R! Value of extension
  }

Summary

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

Full Structure

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

XML Template

<!-- reasonReference -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/workflow-reasonReference" >
  <!-- from Element: extension -->
 <valueReference><!--  1..1 Reference(Condition) Value of extension --></valueReference>
</extension>

JSON Template

{ // reasonReference
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/workflow-reasonReference", // R! 
    "valueReference" : { Reference(Condition) } // 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)