Persistent right umbilical vein.
D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging; D006801:Humans; D007231:Infant, Newborn; D008099:Liver / Q000002:abnormalities; D008297:Male; D011859:Radiography; D014471:Umbilical Veins / Q000002:abnormalities* / Q000000981:diagnostic imaging