<status value="draft" /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Basic" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension.extension"> <path value="Extension.extension" /> <short value="Known or suspected allergens that are a part of this product" /> <min value="2" /> </element> <element id="Extension.extension:concept"> <path value="Extension.extension" /> <sliceName value="concept" /> <short value="The allergen present in the nutrition product" /> <definition value="Known or suspected allergens that are a part of this product. Refers to an element in the "allergens" code system., Norwegian terms only Examples: Fisk, skalldyr. peanøtt Url: [https://mpd.noma.no/codesystem/allergens](https://mpd.noma.no/codesystem/allergens)" /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:concept.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:concept.url"> <path value="Extension.extension.url" /> <fixedUri value="concept" /> </element> <element id="Extension.extension:concept.value[x]"> <path value="Extension.extension.value[x]" /> <type> <code value="CodeableConcept" /> </type> </element> <element id="Extension.extension:prevalence"> <path value="Extension.extension" /> <sliceName value="prevalence" /> <short value="The prevalence of the allergen present in the nutrition product" /> <definition value="Prevalence of the known or suspected suspected allergens that are a part of this product. Refers to an element in the "allergen prevalence" code system., Norwegian terms only Examples: Inneholder, Spor av, Laktosefattig Url: [https://mpd.noma.no/structuredefinition/allergen-prevalence](https://mpd.noma.no/structuredefinition/allergen-prevalence)" /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:prevalence.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:prevalence.url"> <path value="Extension.extension.url" /> <fixedUri value="prevalence" /> </element> <element id="Extension.extension:prevalence.value[x]"> <path value="Extension.extension.value[x]" /> <type> <code value="CodeableConcept" /> </type> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://noma.no/fhir/StructureDefinition/NutritionProductKnownAllergen_v3_1" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <max value="0" /> </element> </differential> </StructureDefinition>