description: A device used by a patient during a cognitive status assessment. package_name: hl7.fhir.us.pacio-cs derivation: constraint name: DevicePatientUsed type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pacio-cs/StructureDefinition/device-patient-used'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/pacio-cs/StructureDefinition/pacio-cs-dev'] index: 4 package_version: 0.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pacio-cs/StructureDefinition/device-patient-used base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0