{"code":"author","description":"Optional Extensions Element","experimental":true,"id":"codesystem-extensions-CodeSystem-author","multipleAnd":true,"multipleOr":true,"name":"author","resourceType":"SearchParameter","status":"draft","type":"string","url":"http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-author","xpath":"f:CodeSystem/f:extension[@url='http://hl7.org/fhir/StructureDefinition/codesystem-author'] | /f:#author","xpathUsage":"normal"}