Type II<unk> 
Multiple myeloma
Amyloidosis
Drugs - ifosfamide, acetazolamide
Heavy metals (Lead, mercury, copper/Wilson's)
Vitamin D deficiency, rickets, hypophosphatemia
Paroxysmal nocturnal hemoglobinuria<unk>  transplant
Fanconi's syndrome
Familial
Primary metabolic (cystinosis, von Gierke's)
Type I<unk> 
Autoimmune - Sjögren, SLE, RA
Drugs - Lithium, amphotericin B, ifosfamide
Sickle cell disease
Cirrhosis
Obstructive uropathy<unk>  transplant
Familial (decreased H+/K+-ATPase, Na+/K+-ATPase activity)
Type IV<unk> 
Aldosterone deficiency or resistance
Diabetic nephropathy (hyporenin/hypoaldosteronism)
Obstructive uropathy
Chronic tubulointerstitial disease
Potassium-sparing diuretics
Heparin induced adrenal insufficiency
Multiple myeloma
Amyloidosis
Drugs - ifosfamide, acetazolamide
Heavy metals (Lead, mercury, copper/Wilson's)
Vitamin D deficiency, rickets, hypophosphatemia
Paroxysmal nocturnal hemoglobinuria<unk>  transplant
Fanconi's syndrome
Familial
Primary metabolic (cystinosis, von Gierke's)
Autoimmune - Sjögren, SLE, RA
Drugs - Lithium, amphotericin B, ifosfamide
Sickle cell disease
Cirrhosis
Obstructive uropathy<unk>  transplant
Familial (decreased H+/K+-ATPase, Na+/K+-ATPase activity)
Aldosterone deficiency or resistance
Diabetic nephropathy (hyporenin/hypoaldosteronism)
Obstructive uropathy
Chronic tubulointerstitial disease
Potassium-sparing diuretics
Heparin induced adrenal insufficiency
Renal tubular acidosis
See metabolic acidosis
Dialysis-associated hypotension
Anion gap acidosis
Dehydration
Dehydration 
Hyperosmolar hyperglycemic state
Dialysis disequilibrium syndrome