What was your symptoms, for that your doctor advised colonoscopy. Biopsy report is saying there is some inflammatory reaction in your gut, which may be non specific. You must have to do a follow up colonoscopy after 3 months to see the extent of that lesion. No need to worry, it may be a normal ulcer, which will resolved by itself. Only thing to do is a repeat colonoscopy.

Kindly share colonoscopy report with pictures It may be non specific inflammation

You need to get a consultation