Differential diagnosis of malabsorption causing chronic diarrhea

​Differential diagnosis of malabsorption causing chronic diarrhea are : 
-diabetes ( bacterial overgrowth)
-celiac sprue
-tropical sprue 
-Whipple disease
-Crohn’s disease
-eosinophilic gastroenteritis 
-small bowel resection 
-lymphoma 
-tuberculosis 
-carcinoid 
-Mycobacterium avium complex 
-retroperitoneal fibrosis 
-sarcoidosis 
-kaposi’s sarcoma 
-pancreatic cancer
-cystic fibrosis 
-chronic pancreatitis
-ileal resection 
-postcholecystectomy 
-Crohn’s disease