Code G03CA - natural and semisynthetic estrogens, plain. ATC (Anatomic Therapeutic Chemical). Level 4

Level below

Code G03CA01

ethinylestradiol

Code G03CA03

estradiol

Code G03CA04

estriol

Code G03CA06

chlorotrianisene

Code G03CA07

estrone

Code G03CA09

promestriene

Code G03CA53

estradiol, combinations

Code G03CA57

conjugated estrogens

Level higher

Code G03C

estrogens