| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OPER_OUT | OPER_OUT_NOM(CHD65) | Nonpenetrating glaucoma surgery | 860 | |
| OPER_OUT | OPER_OUT_NOM(CHD15) | Trabeculectomy and iridectomy | 588 | |
| OPER_IN | OPER_IN_NOM(CHD65) | Nonpenetrating glaucoma surgery | 278 | |
| OPER_IN | OPER_IN_NOM(CHD15) | Trabeculectomy and iridectomy | 271 | |
| OPER_IN | OPER_IN_NOM(CHD50) | Shunt operation on anterior chamber | 242 | |
| OPER_OUT | OPER_OUT_NOM(CFW99) | Other operation on conjunctiva | 241 | |
| OPER_OUT | OPER_OUT_NOM(CHD50) | Shunt operation on anterior chamber | 189 | |
| OPER_IN | OPER_IN_NOM(CFW99) | Other operation on conjunctiva | 143 |