{description: This Appointment has been changed from the recurrence template, package_name: hl7.fhir.r6.core, name: occurrence-changed, type: token, package_version: 6.0.0-ballot3, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/Appointment-occurrence-changed', version: 6.0.0-ballot3}