Anomalous pulmonary venous connections.
D018376:Cardiovascular Abnormalities; D006331:Heart Diseases; D006801:Humans; D011667:Pulmonary Veins / Q000002:abnormalities*; D015619:Respiratory System Abnormalities; D054079:Vascular Malformations
CARDIOVASCULAR DEFECTS, CONGENITAL; VEINS, PULMONARY/abnormalities