📚📆 Estimation of EDD (Expected Date of Delivery) and Gestational Age 📘 Highly Important for GNM/BSc Nursing, NHM, AIIMS, NORCET, GPSC & Midwifery/Obstetric Nursing Exams ✅ 1. Introduction / Definition: Estimated Date of Delivery (EDD) is the predicted date when a pregnant woman is expected to give birth.Gestational Age is the duration of pregnancy measured in weeks from the first day of the Last Menstrual Period (LMP). “EDD is calculated