Interauricular septal defect.
D000368:Aged; D001344:Autopsy; D006332:Cardiomegaly / Q000150:complications; D005260:Female; D006344:Heart Septal Defects, Atrial; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications