Obstetrics and Gynaecology / Maternity care services;  1. Antepartum care2. Delivery services3. Postpartum care The 2 types of OB coding & billing guidelines are given below, 1. Global OB Care2. Non-global OB care or partial services Global OB Care The total obstetric care package includes the provision of antepartum care, delivery services and postpartum care….