Pregnancy-related structural problems with the heart are referred to as congenital heart disease. These abnormalities could affect the arteries, veins, heart walls, or valves. CHDs can be as simple as holes in the heart (ASD, VSD) or as complicated as Tetralogy of Fallot, Transposition of the Great Arteries, and Hypoplastic Left Heart Syndrome. https://indiahealthtour.com/congenital-heart-surgery-india-hospitals-costs/