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 | C02 | Antihypertensives | |
| 3 | C02L | Antihypertensives and diuretics in combination | |
| 4 | C02LC | Imidazoline receptor agonists in combination with diuretics | |
| 5 | C02LC05 | Moxonidine and diuretics |
