description: 'The task the system user is performing, e.g. laboratory results review, medication list review, etc. This information can be used to tailor decision support outputs, such as recommended information resources. DEPRECATED: This extension was initially used to model decision support context. This information is now handled as part of CDS Hooks and Clinical Reasoning.' package_name: hl7.fhir.uv.extensions.r3 derivation: constraint name: SystemUserTaskContext type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-systemUserTaskContext'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 5.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-systemUserTaskContext base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0 required: [value, valueCodeableConcept]