<unk>  has found a niche application in the following settings: *Bleeding from the gastrointestinal tract of obscure cause *Iron deficiency anemia with normal colonoscopy and gastroscopy *Visualization and therapeutic intervention on abnormalities seen on traditional small bowel imaging *Endoscopic retrograde cholangiopancreatography (ERCP) in post-surgical patients with long afferent limbs
Double-balloon enteroscopy
Computed tomography enterography
Magnetic resonance enterography
Stool test
Enteroscopy
Fecal pH test
Capsule endoscopy
GI cocktail