Question: what is the difference between upper endoscopy and egd?
Answer: Upper endoscopy, also known as esophagogastroduodenoscopy (EGD), is a procedure used to examine the lining of the esophagus (swallowing tube), stomach, and upper part of the small intestine (duodenum). The doctor may perform this procedure to diagnose and treat when possible certain disorders of the upper GI tract.