description: The grade associated with the severity of an adverse event, using CTCAE criteria. See https://ctep.cancer.gov/protocolDevelopment/electronic_applications/ctc.htm
package_name: devdays.letsbuildafhirspec.simplifier
derivation: constraint
name: AdverseEventGrade
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://fhir.devdays.com/R4/devdays-covid19-vaccine/StructureDefinition/adverse-event-grade'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
package_version: 0.0.1-test
extensions: {}
class: extension
kind: complex-type
url: https://fhir.devdays.com/R4/devdays-covid19-vaccine/StructureDefinition/adverse-event-grade
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0-test