The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | C | Cardiovascular system | |
| 2 | C03 | Diuretics | |
| 3 | C03B | Low-ceiling diuretics, excl. thiazides | |
| 4 | C03BB | Sulfonamides and potassium in combination |
| Code | Title | |
|---|---|---|
| C03BB02 | Quinethazone and potassium | |
| C03BB03 | Clopamide and potassium | |
| C03BB04 | Chlorthalidone and potassium | |
| C03BB05 | Mefruside and potassium | |
| C03BB07 | Clofenamide and potassium |