Agenesis of the superior vena cava
ORPHA:99114Azygos continuation of the inferior vena cava
ORPHA:99121Congenital anomaly of superior vena cava
ORPHA:95498Congenital anomaly of the inferior vena cava
ORPHA:95499Congenital stenosis of the inferior vena cava
ORPHA:99122Persistent left superior vena cava connecting to the roof of left-sided atrium
ORPHA:99111Primary superior vena cava aneurysm
ORPHA:652668