description: For cancer related trials, severity is represented as a grade. Describes the grade of the adverse event, in relation to the subject not the resulting condition. In the context of clinical research, it is the investigator’s assessment of severity, in oncology related trials this is reported as grade.
package_name: hl7.fhir.uv.ae
derivation: constraint
name: AdverseEventGrade
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/ae-research-ig/StructureDefinition/ae-grade'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
package_version: research-ig-1.0.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/uv/ae-research-ig/StructureDefinition/ae-grade
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0