<prompt> Cardiac anomaly seen in Noonans syndrome isVSDASDPulmonary stenosisCoarctation of aoa  <response>: Pulmonary stenosis and hyperophic cardiomyopathy are generally the most common congenital hea defects found in Noonan syndrome. Pulmonary stenosis is often associated with a thickened and dysplastic valve Ref Robbins 9e pg .532 