<status value="active" /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="ChargeItemDefinition.code" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Zur Verordnung bis" /> <definition value="Nur DiGA: Bis wann die Verordnung der PZN möglich ist." /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Extension.extension"> <path value="Extension.extension" /> <max value="0" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://fhir.bfarm.de/StructureDefinition/HealthAppPrescriptionUnitCodeValidUntil" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <min value="1" /> <type> <code value="dateTime" /> </type> <mustSupport value="true" /> </element> </differential> </StructureDefinition>