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Allergen Class Extension

Canonical../StructureDefinition/nexus-allergen-class-extension
Statusdraft · 1.26.0
BaseExtension (constraint)
ContextAllergyIntolerance (element)
SourceFSH · JSON

What kind of thing the recorded allergen is: a single drug, a drug class, a food, an environmental substance or a vaccine.

Elements / Snapshot

The full effective definition: base Extension with this profile's constraints applied.

Element Flags Card. Type Description & Constraints
Extension 0..* Allergen Class Extension
Invariants: ele-1, ext-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..0 Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
url 1..1 http://hl7.org/fhirpath/System.String identifies the meaning of the extension i
Fixed: ../StructureDefinition/nexus-allergen-class-extension
value[x] 1..1 Coding What kind of thing the allergen is
Binding: Allergen Class Value Set (required)
e.g. drug · class · food
Invariants: ele-1