{"base":["CodeSystem"],"code":"author","description":"Optional Extensions Element","experimental":true,"expression":"CodeSystem.extension('http://hl7.org/fhir/StructureDefinition/codesystem-author').value","id":"codesystem-extensions-CodeSystem-author","name":"author","processingMode":"normal","resourceType":"SearchParameter","status":"draft","type":"string","url":"http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-author","version":"5.0.0"}