Where used:
| Attribute | PATIENT PROCEDURE CODING SIGNIFICANCE | references in description PRIMARY PROCEDURE (OPCS) |
| Class | OPERATIVE PROCEDURE | references in description PRIMARY PROCEDURE (OPCS) |
| Class | PATIENT PROCEDURE CLASSIFICATION | references in description PRIMARY PROCEDURE (OPCS) |
| Data Element | PROCEDURE (OPCS) | references in description PRIMARY PROCEDURE (OPCS) |
| Data Element | PROCEDURE CODING | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | ADMITTED PATIENT CARE CDS TYPE - BIRTH EPISODE | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | ADMITTED PATIENT CARE CDS TYPE - DELIVERY EPISODE | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | ADMITTED PATIENT CARE CDS TYPE - GENERAL EPISODE | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | HES - CDS Data items cross referenced by HES Name - Table 1 | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | National Cancer Dataset Definition | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | OUT-PATIENT ATTENDANCE CDS TYPE | references in description PRIMARY PROCEDURE (OPCS) |
| Dataset | WARD ATTENDANCE CDS TYPE | references in description PRIMARY PROCEDURE (OPCS) |
