A. Autonomous ADH Production

1. Malignancy
   1. Small Cell Lung CA
   2. Pancreatic CA
   3. Lymphomas
   4. Thymoma
   5. Duodenal CA
   6. Bladder CA
2. Pulmonary Inflammatory Disease
   1. Tuberculosis
   2. Lung Abscess
   3. Pneumonias, Viral Pneumonitis
   4. Empyema
   5. COPD

B. Miscellaneous Causes

1. Hypothyroidism
2. Positive pressure ventillation

C. Central ADH Production

1. CNS Disorder
   1. Meningitis, Encephalitis
   2. Systemic Lupus Erythematosus
   3. Vascular CNS Lesions: Thrombosis and Hemorrhage
   4. Sarcoidosis
2. Drugs
   1. Tricyclic antidepressants
   2. Chlorpropamide
   3. Chemotherapeutics: vincristine, vinblastine, cyclophosphamide
   4. Carbamazapine (Tegretol®)
   5. Oxytocin
   6. General Anesthesia
   7. Narcotics