| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OPER_IN | OPER_IN_NOM(CKD65) | Pars plana or pars plicata vitrectomy | 1019 | |
| OPER_IN | OPER_IN_NOM(CKD91) | Extended vitrectomy through pars plana | 461 | |
| OPER_OUT | OPER_OUT_NOM(CKD65) | Pars plana or pars plicata vitrectomy | 72 | |
| OPER_OUT | OPER_OUT_NOM(CKD91) | Extended vitrectomy through pars plana | 48 |