<unk><unk>  disease must be differentiated from other causes of acute upper gastrointestinal bleeding such as esophageal varices, Mallory-Weiss syndrome, gastrointestinal cancer, arteriovenous malformations, esophagitis, and esophageal<unk> .<unk><unk>  disease must also be differentiated from gastroesophageal reflux disease (GERD,pancreatitis, Zollinger-Ellison Syndrome,cholelithiasis,gastric outlet syndrome,myocardial infaraction ,pleural empyema and appendicitis
Peptic ulcer differential diagnosis
Stomatitis differential diagnosis
Mallory-Weiss syndrome differential diagnosis
Barrett's esophagus differential diagnosis
Crohn's disease differential diagnosis
Diverticulosis differential diagnosis
Lower gastrointestinal bleeding differential diagnosis
Nausea and vomiting differential diagnosis