Chilaiditi Sign on Chest X-Ray Anterior interposition of the colon between the hemidiaphragm and the liver. Chilaiditi sign mimics pneumoperitoneum and it is thus important to diagnose it correctly so that the patient doesn’t have to undergo unnecessary investigations or procedures. Dr. Devpriyo Pal @drdevrad #Chilaiditi #Sign #Chest #XRay #CXR #clinical #radiology