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Extension: eventHistory

FHIR Infrastructure Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension:

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

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

Links to Provenance records for past versions of this resource that document key state transitions or updates that are deemed “relevant” or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.

Comment:

May reference only Provenance resources deemed “relevant” or important. This element does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.

Context of Use: Use on Element ID Observation, Element ID DiagnosticReport, Element ID Task, Element ID SupplyDelivery or Element ID DeviceUseStatement

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. eventHistory0..*Reference(Provenance)URL = http://hl7.org/fhir/StructureDefinition/event-eventHistory
eventHistory: Links to Provenance records for past versions of this resource that document key state transitions or updates that are deemed “relevant” or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.


Use on Element ID Observation, Element ID DiagnosticReport, Element ID Task, Element ID SupplyDelivery or Element ID DeviceUseStatement

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/event-eventHistory
eventHistory: Links to Provenance records for past versions of this resource that document key state transitions or updates that are deemed “relevant” or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.


Use on Element ID Observation, Element ID DiagnosticReport, Element ID Task, Element ID SupplyDelivery or Element ID DeviceUseStatement
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/event-eventHistory"
... valueReference 0..1Reference(Provenance)Value of extension

doco Documentation for this format

XML Template

<!-- eventHistory -->doco

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

JSON Template

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

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. eventHistory0..*Reference(Provenance)URL = http://hl7.org/fhir/StructureDefinition/event-eventHistory
eventHistory: Links to Provenance records for past versions of this resource that document key state transitions or updates that are deemed “relevant” or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.


Use on Element ID Observation, Element ID DiagnosticReport, Element ID Task, Element ID SupplyDelivery or Element ID DeviceUseStatement

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/event-eventHistory
eventHistory: Links to Provenance records for past versions of this resource that document key state transitions or updates that are deemed “relevant” or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The Provenance for the current version can be retrieved with a _revinclude.


Use on Element ID Observation, Element ID DiagnosticReport, Element ID Task, Element ID SupplyDelivery or Element ID DeviceUseStatement
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/event-eventHistory"
... valueReference 0..1Reference(Provenance)Value of extension

doco Documentation for this format

XML Template

<!-- eventHistory -->doco

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

JSON Template

{ // eventHistory
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/event-eventHistory", // 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')]))