A rare congenital cardiac anomaly in a foal.
D000818:Animals; D006330:Heart Defects, Congenital / Q000662:veterinary*; D006345:Heart Septal Defects, Ventricular / Q000662:veterinary; D006734:Horse Diseases / Q000151:congenital*; D006736:Horses; D010210:Papillary Muscles / Q000473:pathology