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 . Page versions: R4B R4

Extension: relevantHistory

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/request-relevantHistory

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

Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource.

Context of Use: Use on Element ID NutritionOrder

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

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Reference(Provenance)	URL = http://hl7.org/fhir/StructureDefinition/request-relevantHistory relevantHistory: Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource. Use on Element ID NutritionOrder
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/request-relevantHistory relevantHistory: Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource. Use on Element ID NutritionOrder
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/request-relevantHistory"
valueReference	0..1	Reference(Provenance)	Value of extension
Documentation for this format

XML Template

<!-- relevantHistory -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/request-relevantHistory" >
  <!-- from Element: extension -->
 <valueReference><!-- 0..1 Reference(Provenance) Value of extension --></valueReference>
</extension>

JSON Template

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

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Reference(Provenance)	URL = http://hl7.org/fhir/StructureDefinition/request-relevantHistory relevantHistory: Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource. Use on Element ID NutritionOrder
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/request-relevantHistory relevantHistory: Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource. Use on Element ID NutritionOrder
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/request-relevantHistory"
valueReference	0..1	Reference(Provenance)	Value of extension
Documentation for this format

XML Template

<!-- relevantHistory -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/request-relevantHistory" >
  <!-- from Element: extension -->
 <valueReference><!-- 0..1 Reference(Provenance) Value of extension --></valueReference>
</extension>

JSON Template

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