description: Identifies the desired orientation when rendering a list of choices (typically radio-box or check-box lists). package_name: hl7.fhir.core derivation: constraint name: choiceOrientation type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/questionnaire-choiceOrientation'} index: 1 valueCode: type: code binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/choice-list-orientation'} index: 2 package_version: 3.5.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/questionnaire-choiceOrientation base: http://hl7.org/fhir/StructureDefinition/Extension version: null