<prompt> Coarctation of aorta is most commonly associated withVSDPDABicuspid aortic valveASD  <response>: 98 of coarctation of aorta is Juxta-ductal at the origin of ductus arteriosus just below the origin of subclavian artery.Bicuspid aortic valve is associated in more than 70 of patients.It is also associated with : PDA, VSD, ASD, TGA, Hypoplastic left heartIt is the most common CHD seen in Turner syndrome. 