Sigmoid Diverticular What Does Mural Thickening In The Sigmoid Region Mean?

What does mural thickening in the sigmoid region mean? - sigmoid diverticular

I have had numerous tests of pain in my left lower quadrant (pain in the lower left) had a scan shows a thickened diverticular wall and change throughout the region in terms of the Sigma morning. What does this mean? I never saw my doctor, until God knows when and I was hoping that somebody an idea what that means about to receive
Thank you in advance x