Endoscopic findings of different grades and severities of melanosis Download Scientific Diagram Medical Coding Crohn's Disease Coding Clarified Conquer Colon Polyp Dx Coding for Clean Claims : ICD 10 MELANOSIS COLI** Melanosis coli is a disorder of pigmentation of the bowel wall. Histology demonstrates pigment laden macrophages It is associated with laxative abuse, especially **anthraquinone compounds such as senna** An unusually pigmented colon The Lancet Gastroenterology & Hepatology Benign Discoloration Poses Questions