What is Obstetrics/Gynecology? It is a branch of medicine that specializes in the care of women during pregnancy and delivery and the diagnosis and treatment of illnesses of the female reproductive organs. It also focuses on other aspects of women's health, such as menopause, hormonal issues, contraception (birth control), and infertility.Obstetrics and Gynecology Coding … [Read more...] about Coding Guidelines For OB/GYN