Diagnosis starts with physical exam, observation, and interview of the patient. Imaging to diagnose dilation of the colon involves one view abdominal xray or obstruction series (PA chest, erect abdomen, and supine abdomen images). If further imaging is needed CT may be ordered.
Ogilvie syndrome
Fitz-Hugh–Curtis syndrome
Havana syndrome
Löffler's syndrome
Secretan's syndrome
Lucey–Driscoll syndrome
Jackson–Weiss syndrome
Gómez–López-Hernández syndrome