| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C03 | DIURETICS | 利尿药 |
| C03B | LOW-CEILING DIURETICS, EXCL. THIAZIDES | 非噻嗪类低限量利尿药 |
| C03BA | Sulfonamides, plain | 磺胺类,单方 |
| C03BB | Sulfonamides and potassium in combination | 磺胺类利尿药与钾的复方 |
| C03BC | Mercurial diuretics | 汞类利尿药 |
| C03BD | Xanthine derivatives | 黄嘌呤衍生物 |
| C03BK | Sulfonamides, combinations with other drugs | 磺胺类利尿药与其它药物的复方 |
| C03BX | Other low-ceiling diuretics | 其它低限量利尿药 |