| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C05 | VASOPROTECTIVES | 血管保护药 |
| C05B | ANTIVARICOSE THERAPY | 抗静脉曲张药 |
| C05BA | Heparins or heparinoids for topical use | 局部用药的肝素或类肝素 |
| C05BA01 | organo-heparinoid | 有机类肝素 |
| C05BA02 | sodium apolate | 阿朴酸钠 |
| C05BA03 | heparin | 肝素 |
| C05BA04 | pentosan polysulfate sodium | 木聚硫钠 |
| C05BA51 | heparinoid, combinations | 类肝素，复方 |
| C05BA53 | heparin, combinations | 肝素复方 |