Cor triatriatum with pericardial agenesis.
D000790:Angiocardiography; D006328:Cardiac Catheterization; D009202:Cardiomyopathies / Q000150:complications; D002648:Child; D004562:Electrocardiography; D006325:Heart Atria; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D008297:Male; D010496:Pericardium / Q000002:abnormalities*; D011667:Pulmonary Veins / Q000002:abnormalities*