Gastrointestinal disease
（重定向自Digestive Disease）
![](/Images/godic/202501/09/Blausen_0316_DigestiveSystem1204.png")
![Abdominal X-rays may be used to visualise the large intestine.](/Images/godic/202501/09/Medical_X-Ray_imaging_ALP02_nevit1204.jpg")
Gastrointestinal diseases 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.