Electrolyte imbalances
Hypercalcemia
serum calcium level > 10.5 mg/dL
Hypocalcemia
serum calcium level < 8.5 mg/dL
Hyperkalemia
serum potassium level >5.0 mEq/L
Hypokalemia
serum potassium level <3.5 mEq/L
Hypermagnesemia
serum magnesium level > 2.7 mg/dL
Hypomagnesemia
serum magnesium level <1.7 mg/dL
Hypernatrimia
serum sodium level > 145 mEq/L
Hyponatremia
serum sodium level <135 mEq/L