description: This extension provides an identifier unambiguously identify the set of interdependent medication building blocks that belong to one pharmaceutical treatment. package_name: nictiz.fhir.nl.r4.zib2020 derivation: constraint name: ExtPharmaceuticalTreatmentIdentifier type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-PharmaceuticalTreatment.Identifier'} index: 0 value: short: Pharmaceutical Treatment Identifier choices: [valueIdentifier] index: 2 valueIdentifier: {type: Identifier, short: Pharmaceutical Treatment Identifier, choiceOf: value, index: 3} value[x]: elements: system: {index: 4} value: {index: 5} required: [value, system] package_version: 0.2.0-beta1 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-PharmaceuticalTreatment.Identifier base: http://hl7.org/fhir/StructureDefinition/Extension version: null