G03C
ESTROGENS
ATC/DDD code G03C for ESTROGENS
This group comprises estrogens and combinations, except combinations with
- androgens, see G03E
- progestogens, see G03F
- antiandrogens, see G03HB
Hormonal contraceptives, see G03A.
Estrogens used only in neoplastic diseases, see L - Antineoplastic and immunomodulating agents.
The DDDs are based on systemic use in postmenopausal estrogen substitution therapy and in the treatment of premenstrual ailments.
However, for some preparations for vaginal administration the
DDDs are based on local treatment.
The DDDs for transdermal preparations are based on the amount of active ingredient delivered per 24 hours and the number of days each patch is used.
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision