Release 5 Preview #2

This page is part of the FHIR Specification (v4.4.0: R5 Preview #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 . Page versions: R4B R4 R3

Extension: replaces

Orders and Observations Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/task-replaces

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

Completed or terminated task(s) whose function is taken by this new task.

Comment:

The replacement could be because the initial task was immediately rejected (due to an issue) or because the previous task was completed, but the need for the action described by the task remains ongoing.

Context of Use: Use on Element ID Task

Summary

Name	Flags	Card.	Type	Description & Constraints
replaces		0..*	Reference(Task)	URL = http://hl7.org/fhir/StructureDefinition/task-replaces replaces: Completed or terminated task(s) whose function is taken by this new task. Use on Element ID Task
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/task-replaces replaces: Completed or terminated task(s) whose function is taken by this new task. Use on Element ID Task
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/task-replaces"
value[x]	I	1..1	Reference(Task)	Value of extension
Documentation for this format

XML Template

<!-- replaces -->

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

JSON Template

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

Summary

Name	Flags	Card.	Type	Description & Constraints
replaces		0..*	Reference(Task)	URL = http://hl7.org/fhir/StructureDefinition/task-replaces replaces: Completed or terminated task(s) whose function is taken by this new task. Use on Element ID Task
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/task-replaces replaces: Completed or terminated task(s) whose function is taken by this new task. Use on Element ID Task
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/task-replaces"
value[x]	I	1..1	Reference(Task)	Value of extension
Documentation for this format

XML Template

<!-- replaces -->

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

JSON Template

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