A definite pathologic process with a characteristic set of signs and symptoms. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown.
Diseases
D004751
Enteritis
Inflammation of any segment of the SMALL INTESTINE.
Enteritides
D005759
Gastroenteritis
INFLAMMATION of any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM. Causes of gastroenteritis are many including genetic, infection, HYPERSENSITIVITY, drug effects, and CANCER.
Gastroenteritides
D005767
Gastrointestinal Diseases
Diseases in any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM.
Generally refers to the digestive structures stretching from the MOUTH to ANUS, but does not include the accessory glandular organs (LIVER; BILIARY TRACT; PANCREAS).