Cytomegalovirus <unk>  gastrointestinal disease is an uncommon but serious complication of AIDS.
The diagnosis of<unk>  gastrointestinal disease should be suspected in patients with CD4 cell counts <50 cells/microL who present with symptoms of<unk> , gastritis, enteritis, or colitis.
The incidence of<unk>  gastrointestinal disease has decreased substantially since antiretroviral therapy (ART) became available
CMV esophagitis
Inflammatory
Esophageal candidiasis
GERD
Zenker's diverticulum
Allergy 
Ludwig's angina
Infectious Mainly seen in patients w/ immunosuppression 