Allergy (Patient Dossier)
1.2.1 - STU1 BE

This page is part of the HL7 Belgium FHIR Implementation Guide - Allergy profiles (v1.2.1: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Extension: BeExtAllergyType

Official URL: https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type Version: 1.2.1
Active as of 2026-08-21 Maturity Level: 1 Computable Name: BeExtAllergyType

extension to be replaced by http://hl7.org/fhir/5.0/StructureDefinition/extension-AllergyIntolerance.type.

Context of Use

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BeExtAllergyType
... extension 0..0 Extension
... url 1..1 uri "https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type"
... value[x] S 0..1 CodeableConcept Value of extension
Binding: BeVSAllergyIntoleranceType (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible BeVSAllergyIntoleranceType 📦1.2.1 This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BeExtAllergyType
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible BeVSAllergyIntoleranceType 📦1.2.1 This IG

Constraints

Id Grade Path(s) Description Expression
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()

Summary

Simple Extension with the type CodeableConcept: extension to be replaced by http://hl7.org/fhir/5.0/StructureDefinition/extension-AllergyIntolerance.type.

Maturity: 1

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BeExtAllergyType
... extension 0..0 Extension
... url 1..1 uri "https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type"
... value[x] S 0..1 CodeableConcept Value of extension
Binding: BeVSAllergyIntoleranceType (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible BeVSAllergyIntoleranceType 📦1.2.1 This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BeExtAllergyType
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible BeVSAllergyIntoleranceType 📦1.2.1 This IG

Constraints

Id Grade Path(s) Description Expression
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()

Summary

Simple Extension with the type CodeableConcept: extension to be replaced by http://hl7.org/fhir/5.0/StructureDefinition/extension-AllergyIntolerance.type.

Maturity: 1

 

Other representations of profile: CSV, Excel, Schematron