| 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 |
| G03A | HORMONAL CONTRACEPTIVES FOR SYSTEMIC USE | 系统用药的激素类避孕药 |
| G03AC | Progestogens | 孕激素类 |
| G03AC01 | norethisterone | 炔诺酮 2.5 mg 注射 |
| G03AC02 | lynestrenol | 利奈孕酮 |
| G03AC04 | quingestanol | 奎孕醇 |
| G03AC05 | megestrol | 甲地孕酮 |
| G03AC06 | medroxyprogesterone | 甲羟孕酮（安宫黄体酮） 1.67 mg 注射 |
| G03AC07 | norgestrienone | 诺孕烯酮 |
| G03AC08 | etonogestrel | 依托孕烯 68 mcg s.c. implant |
| G03AC09 | desogestrel | 去氧孕烯 |
| G03AC10 | drospirenone | 屈螺酮 |