Also known as gastroesophageal reflux disease your doctor may decide to use a special x-ray procedure -- the barium swallow radiograph -- to rule out any structural problems in your esophagus. Gastroesophageal reflux disease x ray. Gastroesophageal reflux disease, or gerd, is a digestive disorder that affects the lower esophageal sphincter this test is a special x-ray that shows the esophagus, stomach, and duodenum (the.
gastroesophageal reflux disease x ray