Gastric Cause of GI Malabsorption.
Post-Gastrectomy (Dumping Syndrome).
Small Bowel Causes of GI Malabsorption (3).
Pancreatic Causes of GI Malabsorption (3).
Hepatobiliary Causes of GI Malabsorption (2).
2. Ileal Resection (failure of bile acid resorption at the terminal ileum).
Infective Causes of GI Malabsorption. (3).