Differential diagnosis of diabetic neuropathies
| Metabolic disease |
| Thyroid disease (common) |
| Renal disease |
| Systemic disease |
| Systemic vasculitis |
| Nonsystemic vasculitis |
| Paraproteinemia (common) |
| Amyloidosis |
| Infectious |
| HIV |
| Hepatitis B |
| Lyme |
| Inflammatory |
| Chronic inflammatory demyelinating polyradiculoneuropathy |
| Nutritional |
| B12* |
| Postgastroplasty |
| Pyridoxine |
| Thiamine |
| Tocopherol |
| Industrial agents, drugs, and metals |
| Industrial agents |
| Acrylamide |
| Organophosphorous agents |
| Drugs |
| Alcohol |
| Amiodarone |
| Colchicine |
| Dapsone |
| Vinka alkaloids |
| Platinum |
| Taxol |
| Metals |
| Arsenic |
| Mercury |
| Hereditary |
| Hereditary motor, sensory, and autonomic neuropathies |
↵*B12 deficiency is more commonly associated with malabsorption rather than nutritional deficiency.