What Symptoms Should You Watch For? The symptoms of GI diseases vary in severity and can depend on your specific disease. Gastrointestinal diseases are health conditions that affect your gastrointestinal (GI) tract. Your GI tract is the path food takes through your digestive system — from your mouth to your rectum. The digestive system consists of the gastrointestinal tract, sometimes referred to as the GI tract, which includes the esophagus, stomach, small intestine and large intestine as well as the accessory organs of digestion which include the pancreas, gallbladder, and liver. [2][3] Gastroenterologists, sometimes called gastros for short, are trained to diagnose and treat problems in your gastrointestinal (GI) tract and liver. Explore the world of gastrointestinal (GI) health and disease with ACG. Access valuable resources and information on a wide range of GI and hepatic conditions. Having to do with the gastrointestinal (GI) tract or GI system. The GI tract includes the mouth, throat, esophagus, stomach, small intestine, large intestine, rectum, and anus. Pyle, Ernie Here is your war: story of GI Joe (U of Nebraska Press, 2004) reprint of newspaper essays by famous war correspondent who focused on soldiers' life online. ACG Case Reports Journal is a peer-reviewed, open-access online journal publishing gastroenterology and hepatology case reports. The journal is edited by a team of GI fellows. What does the abbreviation GI stand for? Meaning: gill. How to use gi in a sentence. Gastrointestinal (GI) tests help healthcare providers diagnose problems in your digestive tract. They can range from fluoroscopy imaging to lab tests to endoscopy.