associated cardiac anomalies were floppy mitral valve ( 2 cases ) , floppy mitral valve and idiopathic hypertrophic subaortic stenosis ( 1 ) , left atrial myxoma ( 1 ) , and aortic coarctation at the isthmus ( 1 ) .
C0018798
cardiac anomalies
C0003492
aortic coarctation