description: An extension to record the category of genome sequencing sample. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreSampleCategory type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-SampleCategory'} type: uri index: 0 value: short: A set of codes to record the category of the sample choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: A set of codes to record the category of the sample, choiceOf: value, index: 3} value[x]: elements: coding: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-SampleCategory'} index: 4 package_version: 0.0.7-sprint-7-review class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-SampleCategory base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [value, valueCodeableConcept]