text: <unk>  must be distinguished from other diseases, as it may be a solitary finding or a feature of another disease.<unk>  diagnoses include: Crohn's disease, necrotizing enterocolitis, duodenal atresia, pyloric stenosis, toxic megacolon and pseudocolonic obstruction (Ogilvie syndrome).
option_0: Volvulus differential diagnosis
option_1: Pilonidal cyst differential diagnosis
option_2: Rhinitis differential diagnosis
option_3: Stomatitis differential diagnosis
option_4: Otitis externa differential diagnosis
option_5: Epiglottitis differential diagnosis
option_6: Pharyngitis differential diagnosis
option_7: Urethritis differential diagnosis