CPT® Code 43244

An esophagogastroduodenoscopy (EGD) is a specialized upper gastrointestinal (UGI) endoscopic procedure that allows for the examination of the esophagus, stomach, duodenum, and/or jejunum. This procedure is particularly significant for patients with esophageal or gastric varices, which are dilated blood vessels that can develop in the esophagus due to conditions such as portal hypertension, often resulting from liver cirrhosis. During the EGD, a flexible fiberoptic endoscope is utilized, which is a thin, flexible tube equipped with a light and camera, enabling the physician to visualize the internal structures of the upper gastrointestinal tract. Prior to the procedure, the patient's mouth and throat are numbed with an anesthetic spray to minimize discomfort. A hollow mouthpiece is then placed in the mouth to facilitate the insertion of the endoscope. As the patient swallows, the endoscope is carefully advanced through the esophagus, allowing for direct visualization of the esophageal lining and any potential abnormalities. The procedure continues as the endoscope is maneuvered into the stomach, where air is insufflated to expand the stomach for better visibility. The various regions of the stomach, including the cardia, fundus, greater and lesser curvature, and antrum, are thoroughly inspected for any irregularities. Following the gastric examination, the endoscope is further advanced through the pylorus into the duodenum and/or jejunum, where the mucosal surfaces are also evaluated. In cases where esophageal or gastric varices are identified, two distinct treatment options are available: injection sclerotherapy, as indicated by CPT® code 43243, or band ligation, as indicated by CPT® code 43244. In the band ligation procedure, a snare is introduced through the endoscope, and an elastic band is placed around each varix to effectively ligate the vein, thereby reducing the risk of bleeding and other complications associated with variceal hemorrhage.