Extension 
url 
value[x] Binding: ?? (extensible)
Documentation for this formatThis is the set of resources that conform to either of the profiles BeExtAllergyType (https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type) and BeExtAllergyType (https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..* | BeExtAllergyType | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | S | 0..1 | CodeableConcept | Value of extension Binding: ?? (extensible) |
| Documentation for this format | ||||