Nephrogenic Diabetes Insipidus

• Hypokalemia

• Hypercalemia

• Tubulo-interstitial nephropathies:

• • Recovery ATN
  • Lithium
  • Myeloma
  • Obstructive uropathy
  • Sickle Cell

• Chronic Renal Failure

• X –linked Hereditary V2 receptor ADH