Diseases That Mimic IBD | ||
| Infectious etiologies | ||
Bacterial Salmonella Shigella Toxigenic Escherichia coli Campylobacter Yersinia Clostridium difficile Gonorrhea Chlamydia trachomatis | Mycobacterial Tuberculosis Mycobacterium avium Parasitic Amebiasis Isospora Trichuris trichiura Hookworm Strongyloides | Viral Cytomegalovirus Herpes simplex HIV Fungal Histoplasmosis Candida Aspergillus |
| Noninfectious etiologies | ||
Appendicitis Diverticulitis Diversion colitis Collagenous/lymphocytic colitis Ischemic colitis Radiation colitis/enteritis Solitary rectal ulcer syndrome Eosinophilic gastroenteritis Neutropenic colitis Behçet's syndrome Graft-versus-host disease | Neoplastic Metastatic Carcinoma Carcinoma of the ileum Carcinoid Familial polyposis | Drugs and Chemicals Phosphosoda Cathartic colon Gold Oral contraceptives Cocaine Ipilimumab Mycophenolate mofetil |