Release 5 Ballot

This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). 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: periodDuration

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

Summary

Defining URL:http://hl7.org/fhir/StructureDefinition/artifact-periodDuration
Version:5.0.0-ballot
Name:periodDuration
Title:null
Modifier:This extension is not a modifier extension
Status:draft
Definition:Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.
Committee:FHIR Infrastructure Work Group

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

Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.

Context of Use: Use on Element ID Period

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. periodDuration0..1DurationURL = http://hl7.org/fhir/StructureDefinition/artifact-periodDuration
periodDuration: Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.


Use on Element ID Period

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/artifact-periodDuration
periodDuration: Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.


Use on Element ID Period
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/artifact-periodDuration"
... value[x] 1..1DurationValue of extension

doco Documentation for this format

XML Template

<!-- periodDuration -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/artifact-periodDuration" >
  <!-- from Element: extension -->
 <valueDuration><!-- I 1..1 Duration Value of extension --></valueDuration>
</extension>

JSON Template

{ // periodDuration
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/artifact-periodDuration", // R! 
    "valueDuration" : { Duration } // I R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. periodDuration0..1DurationURL = http://hl7.org/fhir/StructureDefinition/artifact-periodDuration
periodDuration: Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.


Use on Element ID Period

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/artifact-periodDuration
periodDuration: Specifies the duration of the period, based on the starting date, rather than specifying the end date of the period.


Use on Element ID Period
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/artifact-periodDuration"
... value[x] 1..1DurationValue of extension

doco Documentation for this format

XML Template

<!-- periodDuration -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/artifact-periodDuration" >
  <!-- from Element: extension -->
 <valueDuration><!-- I 1..1 Duration Value of extension --></valueDuration>
</extension>

JSON Template

{ // periodDuration
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/artifact-periodDuration", // R! 
    "valueDuration" : { Duration } // I 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)

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Examples of this extension

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