description: The date or estimated date that the allergy or intolerance resolved. This is called abatement because of the many overloaded connotations associated with resolution.
package_name: hl7.fhir.r5.core
derivation: constraint
name: abatement
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement'}
    index: 1
  value:
    choices: [valueDateTime, valueAge, valuePeriod, valueRange, valueString]
    index: 3
  valueDateTime: {type: dateTime, choiceOf: value, index: 4}
  valueAge: {type: Age, choiceOf: value, index: 5}
  valuePeriod: {type: Period, choiceOf: value, index: 6}
  valueRange: {type: Range, choiceOf: value, index: 7}
  valueString: {type: string, choiceOf: value, index: 8}
package_version: 4.5.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.5.0
required: [valuePeriod, valueString, valueRange, valueAge, valueDateTime, value]