Congenital partial defect of the pericardium associated with herniation of the left atrial apendage.
D006325:Heart Atria; D006330:Heart Defects, Congenital; D006331:Heart Diseases; D006547:Hernia; D006801:Humans; D010496:Pericardium / Q000002:abnormalities*
HEART DEFECTS, CONGENITAL; PERICARDIUM/abnormalities