* Suspected small bowel bleeding in a hemodynamically stable patient * Crohn's disease * Initially evaluation and follow up * Unexplained diarrhea * Small Bowel masses * Malignant * Adenocarcinoma * Carcinoid * Lymphoma * Gastrointestinal stromal tumor * Non-malignant * Hyperplastic polyps * Hamartomatous polyps sencondary to Peutz—Jeghers syndrome * Adenomas * Lipomas * Hemangiomas * Ectopic gastric or pancreatic tissue * Meckel's diverticulum
Computed tomography enterography
Magnetic resonance enterography
Double-balloon enteroscopy
GI cocktail
EGS 
Enteroscopy
Stool test
Fecal pH test