A 25 years -old Caucasian male with an unremarkable medical history
A 25 years -old Caucasian male with an unremarkable medical history presents with atypical chest pain that is not
related to exertion. Physical exam reveals BMI 23, HR 66 , BP 1125/70, RR 14, and oxygen saturation 100% on RA.Cardiovascular exam is unremarkable apart from a laterally displaced PMI. As part of his workup, the following CXR is obtained. In addition, a parasternal long axis image of his echocardiogram is shown. What is the most likely diagnosis