DIFFERENTIAL DIAGNOSIS OF HYPERPHOSPHATEMIA ( INCREASED LOAD OR DECREASED EXCRETION OR BOTH)

Differential diagnosis of hyperphosphatemia ( increased load or decreased excretion or both) are : 
-phosphorus burn
-acute / chronic renal failure 
-malignant hyperpyrexia
-tumor lysis syndrome 
-vitamin D intoxication 
-rhabdomyolysis
-resolving hematoma 
-hemolysis
-oral / intravenous phosphate
-lactic acidosis
-diabetic ketoacidosis
-transfusion of stored blood
-phosphate containing laxatives - enema 
​-familial