<prompt> Antiboiotic Prophylaxis for infective endocarditis is indicated in:Isolated secundum ASDMitral valve prolapse without regurgitationPrior coronary aery bypass graftCoarctation of aoa  <response>: Answer is D Coarctation of Aoa Coarctation of Aoa is a high risk cardiac lesion fior the development of infective endocarditis and an indication fir antibiotic prophyloxis. 