description: 'Extension: Specimen Collector Reference' package_name: il.core.fhir.r4 derivation: constraint name: ILCoreSpecimenCollectorReference type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.health.gov.il/StructureDefinition/ext-specimen-collector-reference'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-patient', 'http://fhir.health.gov.il/StructureDefinition/il-core-practitioner', 'http://fhir.health.gov.il/StructureDefinition/il-core-practitioner-role', 'http://fhir.health.gov.il/StructureDefinition/il-core-related-person'] index: 4 package_version: 0.17.2 extensions: {} class: extension kind: complex-type url: http://fhir.health.gov.il/StructureDefinition/ext-specimen-collector-reference base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.17.0