• G03A Hormonal contraceptives for systemic use 150 medications
• G03B Androgens 11 medications
• G03C Estrogens 41 medications
• G03D Progestogens 81 medications
• G03F Progestogens and estrogens in combination 46 medications
• G03G Gonadotropins and other ovulation stimulants 14 medications
• G03H Antiandrogens 7 medications
• G03X Other sex hormones and modulators of the genital system 1 medications