description: An extension to refer to zib PharmaceuticalProduct from an Immunization resource. package_name: rs/nictiz.fhir.nl.r4.nl derivation: constraint name: ExtVaccinationPharmaceuticalProduct type: Extension elements: url: pattern: {type: uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-Vaccination.PharmaceuticalProduct'} type: uri index: 0 value: short: PharmaceuticalProduct choices: [valueReference] index: 2 valueReference: type: Reference short: PharmaceuticalProduct choiceOf: value refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-PharmaceuticalProduct'] index: 3 package_version: core-0.7.0-beta.1 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-Vaccination.PharmaceuticalProduct base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1