| Format/Length: | an1 | 
| HES Item: | OPERSTAT | 
| National Codes: | |
| Default Codes: | 
Notes:
OPERATION STATUS CODES should be used once for each record to record states of knowledge regarding the operative procedure.
Permitted National Codes:
| 1 | One or more operative procedures carried out | 
| 8 | Not applicable i.e. no operative procedure performed or intended | 
| 9 | Not known i.e. finished episode/out-patient attendance but no data entered or the episode is unfinished and no data needs to be present. This would be a validation error only for a finished episode | 
Use in the Future Outpatient CDS:
If it is not intended to perform a procedure at the future attendance, use value 8. Otherwise this data element should be omitted.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | OPERATION STATUS CODES | 
