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. package_name: hl7.fhir.r4b.core 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: 4.3.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-systemUserTaskContext base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.3.0 required: [value, valueCodeableConcept]