{description: The **$member-match** operation allows one health plan to retrieve a unique identifier for a member from another health plan using a member's demographic and coverage information.  This identifier can then be used to perform subsequent queries and operations., package_name: hl7.fhir.us.davinci-hrex, name: MemberMatch, type: 'true', package_version: 0.2.0, class: operation, kind: operation, url: 'http://hl7.org/fhir/us/davinci-hrex/OperationDefinition/member-match', version: 0.2.0}