Esophagogastroduodenoscopy (EGD)

Overview

Esophagogastroduodenoscopy (EGD) is a test procedure to examine the lining of the esophagus, stomach, and first part of the small intestine. The procedure uses an endoscope. This is a flexible tube with a light and camera at the end. A biopsy can be taken through the endoscope of any suspicious areas that are seen.