description: Used to reference a GenomicStudy profile package_name: hl7.fhir.uv.genomics-reporting derivation: constraint name: GenomicStudyReference type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/genomic-study-reference'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/genomic-study'] index: 4 package_version: 3.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/genomic-study-reference base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.0-ballot