| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| G | GENITO URINARY SYSTEM AND SEX HORMONES | 生殖泌尿系统和性激素 |
| G03 | SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM | 性激素和生殖系统调节药 |
| G03D | PROGESTOGENS | 孕激素类 |
| G03DB | Pregnadien derivatives | 孕二烯衍生物类 |
| G03DB01 | dydrogesterone | 地屈孕酮（去氢孕酮，脱氧孕酮） 10 mg 口服 |
| G03DB02 | megestrol | 甲地孕酮 5 mg 口服 |
| G03DB03 | medrogestone | 美屈孕酮 |
| G03DB04 | nomegestrol | 诺美孕酮 |
| G03DB05 | demegestone | 地美孕酮 |
| G03DB06 | chlormadinone | 氯地孕酮 |
| G03DB07 | promegestone | 普美孕酮 |