{description: The actual start date of the Encounter (Backport from R5). The parameter cannot repeat or have multiple values., package_name: rs/de.gematik.isik, name: DateStart, type: date, package_version: 5.0.0-rc, class: unknown, kind: null, url: 'https://gematik.de/fhir/isik/SearchParameter/Encounter-date-start', version: 5.0.0-rc}