5. Cranial DI
• Primary DI
• Secondary DI
• Vasopressinase induced DI
• Tumors
• Surgery
• Trauma
• Radiation
• Infections
• Idiopathic
• Gestational DI
8. Laboratory Studies
• Testing urine to see if it contains too much water can be helpful in
identifying diabetes insipidus. Blood tests. Checking the levels of
certain substances in the blood, such as sodium, potassium and
calcium, can help with a diagnosis and may be useful in identifying
the type of diabetes insipidus