Anomalous pulmonary veins.
D018376:Cardiovascular Abnormalities; D011667:Pulmonary Veins / Q000002:abnormalities*; D015619:Respiratory System Abnormalities; D054079:Vascular Malformations; D014680:Veins
CARDIOVASCULAR DEFECTS, CONGENITAL; VEINS, PULMONARY/abnormalities