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.
Review Date 3/31/2024
Updated by: Jenifer K. Lehrer, MD, Department of Gastroenterology, Aria - Jefferson Health Torresdale, Jefferson Digestive Diseases Network, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.