{"resourceType":"SearchParameter","id":"ChargeItem-occurrence","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/ChargeItem-occurrence","version":"4.0.1","name":"occurrence","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (Patient Administration)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/pafm/index.cfm"}]}],"description":"When the charged service was applied","code":"occurrence","base":["ChargeItem"],"type":"date","expression":"ChargeItem.occurrence","xpath":"f:ChargeItem/f:occurrenceDateTime | f:ChargeItem/f:occurrencePeriod | f:ChargeItem/f:occurrenceTiming","xpathUsage":"normal","comparator":["eq","ne","gt","ge","lt","le","sa","eb","ap"]}