• G03A Hormonal contraceptives for systemic use 90 medications
• G03B Androgens 11 medications
• G03C Estrogens 20 medications
• G03D Progestogens 21 medications
• G03F Progestogens and estrogens in combination 7 medications
• G03G Gonadotropins and other ovulation stimulants 14 medications
• G03H Antiandrogens 4 medications
• G03X Other sex hormones and modulators of the genital system 8 medications