| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C02 | ANTIHYPERTENSIVES | 抗高血压药 |
| C02K | OTHER ANTIHYPERTENSIVES | 其他抗高血压药 |
| C02KA | Alkaloids, excl. rauwolfia | 非蛇根木类生物碱 |
| C02KB | Tyrosine hydroxylase inhibitors | 酪氨酸羟化酶抑制药 |
| C02KC | MAO inhibitors | 单胺氧化酶抑制药 |
| C02KD | Serotonin antagonists | 5-羟色胺拮抗药 |
| C02KX | Other antihypertensives | 其它抗高血压药 |