Abdominal mass and non-functioning left kidney in the neonate.
D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D008297:Male; D007690:Polycystic Kidney Diseases / Q000000981:diagnostic imaging*; D011860:Radiography, Abdominal