[…] malformation of aortic and mitral valves, unspecified Q24 Other congenital malformations of heart Q24.2 Cor triatriatum Q24.3 Pulmonary infundibular stenosis Q24.4 Congenital subaortic stenosis Q24.5 Malformation of coronary vessels Q24.6 Congenital heart [icd10data.com]

His electrocardiogram revealed normal sinus rhythm at a rate of 80 beats/min, left axis deviation, left atrial abnormality, and T-wave inversion in lead V 6. [read.nxtbook.com]