The epigastric region is the area of the abdomen that is located directly above the stomach. There are several synonyms for the epigastric region, depending on how specific the location is being described. Some of the common synonyms include the upper abdomen, upper abdominal quadrant, upper midline abdomen, and the upper gastrointestinal (GI) tract. More specific synonyms include the sub-xiphoid region, which is the area just below the lower end of the breastbone, and the periumbilical region, which is the area around the belly button. Knowing the various synonyms for the epigastric region can be useful for medical professionals when communicating with patients or other healthcare providers.