description: Referral id extension for appointment (string)
package_name: hl7.fhir.fi.scheduling
derivation: constraint
name: ReferralId
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://hl7.fi/fhir/finnish-scheduling/StructureDefinition/referral-id'}
    index: 1
  value:
    choices: [valueString]
    index: 3
  valueString: {type: string, choiceOf: value, index: 4}
package_version: 2.0.0-rc2
extensions: {}
class: extension
kind: complex-type
url: https://hl7.fi/fhir/finnish-scheduling/StructureDefinition/referral-id
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0-rc2