The document outlines guidelines for screening and diagnosing gestational diabetes mellitus (GDM), discussing its definition, prevalence, risk factors, and the importance of diagnosing and managing GDM for the health of both mother and baby. It emphasizes screening at 24-28 weeks of gestation, the criteria for diagnosis, and the need for postpartum follow-up due to the long-term risk of developing type 2 diabetes. Additionally, it highlights the importance of training healthcare providers to improve outcomes in GDM cases across various healthcare facilities.