1. Gastroesophageal reflux disease
2. Other causes of esophagitis
3. Barrett's esophagus
4. Motility disorders of the esophagus and upper esophageal
sphincter
5. Transfer dysphagia
6. Rings, webs, stenosis and diverticula of the esophagus
7. Esophageal cancer
8. H. Pylori gastritis and other gastric infections
9. Peptic ulcer disease
10. Gastroparesis and other gastric motor abnormalities
11. Functional Dyspepsia
12. Foreign bodies of the upper gastrointestinal tract
13. Gastric cancer, lymphoma, and carcinoids of the stomach