GPT and Hyperkalemia: Clinical chemistry ALT elevation (17%), AST elevation (12%), bilirubin elevation (3%), hyperglycemia (5%), hypophosphatemia (4%), hyponatremia (7%), hypocalcemia (<1%), hypoalbuminemia (<1%), hyperkalemia (3%), alkaline phosphatase elevation (3%), anemia (1%), creatinine elevation (<1%), hypoglycemia (<1%), hypokalemia (2%), hypermagnesemia (2%)