עשיתי CT בטן ואגן, מה אומר הפענוח?

Kidneys and ureters: Normal. Gastrointestinal tract: Colonic diverticulosis with a focal short segment of proximal sigmoid colon which exhibits marked submucosal edema and pericolonic inflammatory stranding. There is no definite pericolonic fluid collection or definite pneumoperitoneum. No dilated loops of bowel to suggest obstruction. The appendix is normal.