description: Indicates the validity period for Contract which is the basis for the Member Attribution List.
package_name: hl7.fhir.us.davinci-atr
derivation: constraint
name: ContractValidityPeriod
type: Extension
elements:
  url:
    type: uri
    pattern: {type: uri, value: 'http://hl7.org/fhir/us/davinci-atr/StructureDefinition/ext-contractValidityPeriod'}
    index: 0
  value:
    choices: [valuePeriod]
    index: 2
  valuePeriod: {type: Period, choiceOf: value, index: 3}
package_version: 2.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/davinci-atr/StructureDefinition/ext-contractValidityPeriod
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.1.0