description: Specify the type of source for the cell used in a transplantation package_name: hl7.eu.fhir.pcsp derivation: constraint name: SctSourceType type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.eu/fhir/ig/pcsp/StructureDefinition/sct-source-type'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 0.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.eu/fhir/ig/pcsp/StructureDefinition/sct-source-type base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [value, valueCodeableConcept]