| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OPER_OUT | OPER_OUT_NOM(CHD65) | Nonpenetrating glaucoma surgery | 558 | |
| OPER_OUT | OPER_OUT_NOM(CHD15) | Trabeculectomy and iridectomy | 424 | |
| OPER_IN | OPER_IN_NOM(CHD15) | Trabeculectomy and iridectomy | 227 | |
| OPER_IN | OPER_IN_NOM(CHD65) | Nonpenetrating glaucoma surgery | 223 | |
| OPER_IN | OPER_IN_NOM(CHD50) | Shunt operation on anterior chamber | 190 | |
| OPER_OUT | OPER_OUT_NOM(CFW99) | Other operation on conjunctiva | 150 | |
| OPER_OUT | OPER_OUT_NOM(CHD50) | Shunt operation on anterior chamber | 126 | |
| OPER_IN | OPER_IN_NOM(CFW99) | Other operation on conjunctiva | 121 |