Gastrointestinal disease

Digestive disease
Organs of the gastrointestinal tract
Specialty	Gastroenterology

Gastrointestinal diseases (abbrev. GI diseases or GI illnesses) refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum; and the accessory organs of digestion, the liver, gallbladder, and pancreas.