| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| G | GENITO URINARY SYSTEM AND SEX HORMONES | 生殖泌尿系统和性激素 |
| G02 | OTHER GYNECOLOGICALS | 其它妇科用药 |
| G02B | CONTRACEPTIVES FOR TOPICAL USE | 局部用避孕药、具 |
| G02BA | Intrauterine contraceptives | 子宫内避孕药、具 |
| G02BA01 | plastic IUD | 塑料宫内避孕器 |
| G02BA02 | plastic IUD with copper | 带有铜的塑料宫内避孕器 |
| G02BA03 | plastic IUD with progestogen | 带有孕激素的塑料宫内避孕器 |