MONDO_0004247 (peptic ulcer disease) is a digestive system disease characterized by discontinuation in the inner lining of the gastrointestinal (GI) tract because of gastric acid secretion or pepsin. Also known as: acute peptic ulcer with haemorrhage, acute peptic ulcer with haemorrhage and perforation, acute peptic ulcer with hemorrhage, acute peptic ulcer with hemorrhage and perforation, acute peptic ulcer without haemorrhage and without perforation, acute peptic ulcer without hemorrhage and without perforation, peptic ulcer.