Ileal mucosal diaphragm causing small bowel obstruction.
D000293:Adolescent; D006801:Humans; D007082:Ileum / Q000002:abnormalities*; D007413:Intestinal Mucosa / Q000002:abnormalities; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology*; D007421:Intestine, Small; D008297:Male; D011859:Radiography