This page is part of the HL7 Europe Imaging Study Report (v0.1.0-ballot: STU 1 Ballot 1) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

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Extension: Periods of Life Extension

Official URL: http://hl7.eu/fhir/imaging-r5/StructureDefinition/periods-of-life-extension				Version: 0.1.0-ballot
Draft as of 2025-05-14				Computable Name: PeriodsOfLifeExtension
Copyright/Legal: Used by permission of HL7 Europe, all rights reserved Creative Commons License

Allows to indicate a time period in a person's life as a reference to a coded value for that life period.

Context of Use

This extension may be used on the following element(s):

• Element ID: AllergyIntolerance.onset[x]

Usage info

Usage:

• Use this Extension: EU AllergyIntolerance

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path	Conformance	ValueSet	URI
Extension.value[x]	extensible	PeriodsOfLifeValueSet http://hl7.eu/fhir/imaging-r5/ValueSet/periods-of-life-value-set from this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()