Cytomegalovirus <unk>  is a viral infection of the esophagus, the muscular tube through which food travels from the mouth to the stomach.
CMV esophagitis
Candida esophagitis
Eosinophilic esophagitis
Esophageal candidiasis
Barrett's esophagus
Atrophic gastritis
Zenker's diverticulum
Nutcracker esophagus