| Format/length: | an4 | 
| HES item: | OPERATN3 | 
| National Codes: | |
| Default Codes: | 
Notes:
THIRD OPERATION (OPCS-4) is the same as the attribute CLINICAL CLASSIFICATION CODE.
See PROCEDURE CODING for details on coding.
This is a procedure other than the PRIMARY OPERATION (OPCS-4), carried out and recorded for Hospital Episode Statistics purposes. Up to a maximum of 3 additional procedures can be reported within HES.
The procedure is as recorded by ACTIVITY DATE of an OPERATIVE PROCEDURE.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | THIRD OPERATION (OPCS-4) | 
