{description: Endpoint Payload Types are constrained to NA (Not Applicable) as part of this IG, package_name: hl7.fhir.us.davinci-pdex, name: EndpointPayloadTypeCS, type: null, package_version: 2.1.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/davinci-pdex/CodeSystem/EndpointPayloadTypeCS', version: 2.1.0}