• G03A Hormonal contraceptives for systemic use 58 medications
• G03B Androgens 5 medications
• G03C Estrogens 14 medications
• G03D Progestogens 44 medications
• G03F Progestogens and estrogens in combination 7 medications
• G03G Gonadotropins and other ovulation stimulants 31 medications
• G03H Antiandrogens 5 medications
• G03X Other sex hormones and modulators of the genital system 4 medications