| Format/Length: | See OPCS-4 CODE | 
| HES Item: | |
| National Codes: | |
| Default Codes: | 
Notes:
HIGH COST DRUGS (OPCS) is the same as attribute CLINICAL CLASSIFICATION CODE.
HIGH COST DRUGS (OPCS) is the use of high cost drugs as per the OPCS-4 definitions provided as a CARE ACTIVITY.
Note that in the Commissioning Data Set version 6-1-1 schema, only OPCS-4 codes X81.0 - X97.9 are accepted. This constraint has been removed at Commissioning Data Set schema version 6-2.