{description: Select HealthcareService with the specified program requirement preferred language, package_name: hl7.fhir.us.ndh, name: HealthcareServiceProgramRequirementPreferredLanguageSearchParameter, type: token, package_version: 1.0.0-ballot, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/ndh/SearchParameter/healthcareservice-program-requirement-preferred-language', version: 1.0.0-ballot}