Serum Electrolytes

 

  • Potassium (K+): 3.5 – 5.0 mEq/L
  • Sodium (Na+): 135-145 mEq/L
  • Chloride (Cl-): 95 – 105 mEq/L
  • Calcium (Ca+):
    • Total calcium: 4.5 – 5.5 mEq/L (8.5 to 10.5 mg/dL)
    • Ionized calcium: 2.5 mEq/L (4.0 – 5.0 mg/dL) 56% of total calcium
  • Phosphorus (P): 1.8 – 2.6 mEq/L (2.7 to 4.5 mg/dL)
  • Magnesium (Mg): 1.6 to 2.6 mg/dL
  • Serum Osmolality: 280 to 300 mOsm/kg
  • Serum bicarbonate: 22 to 29 mEq/L