Where used:
| Data Element | HIGH COST DRUGS (OPCS) | references in description PROCEDURE CODING |
| Data Element | INTENDED PROCEDURE (OPCS) | references in description PROCEDURE CODING |
| Data Element | INTENDED PROCEDURE (READ) | references in description PROCEDURE CODING |
| Data Element | NUTRITIONAL PROCEDURE (OPCS) | references in description PROCEDURE CODING |
| Data Element | PRIMARY OPERATION (OPCS-4) | references in description PROCEDURE CODING |
| Data Element | PRIMARY PROCEDURE (OPCS) | references in description PROCEDURE CODING |
| Data Element | PRIMARY PROCEDURE (READ) | references in description PROCEDURE CODING |
| Data Element | PROCEDURE (OPCS) | references in description PROCEDURE CODING |
| Data Element | PROCEDURE (READ FIRST MOST RECENT) | references in description PROCEDURE CODING |
| Data Element | PROCEDURE (READ) | references in description PROCEDURE CODING |
| Data Element | PROCEDURE CODING (DIABETES RELEVANT OPCS-4) | references in description PROCEDURE CODING |
| Data Element | PROCEDURE CODING (DIABETES RELEVANT READ CODES) | references in description PROCEDURE CODING |
| Data Element | THIRD OPERATION (OPCS-4) | references in description PROCEDURE CODING |