CT - CT Abdomen and Pelvis
Axial C+ portal venous phase
Coronal C+ portal venous phase
Sagittal C+ portal venous phase
Surrounding a short segment of the sigmoid colon there is fat stranding and a small amount of free fluid. The presence of a few colonic diverticula, with a larger one involved by the inflammatory process, makes colonic diverticulitis the most likely diagnosis.