Normal Values
Plasma
- Creatinine (Cr) 0.6-1.2 mg/dl.
- Sodium (Na) 134-145 mEq/L
- Potassium (K) 3.5-5.0 mEq/L
- Chloride (CL) 96-106 mEq/L
- Bicarbonate (HCO 3 - ) 23-30 mEq/L
- Blood urea nitrogen (BUN) 8-13 mg/dl
- Osmolality (osmol) 280-295 mosmol/kg
Serum
- Uric acid 2.6-7.2 m/dl
- Calcium (Ca) 8.8-10.5mg/dl
- Phosphorus (Po 4 ) 2.4-4.9 mg/dl
- Albumin 3.5-5.0gm/dl
- Magnisium 1.8-2.4 mg/dl
- Complement (C 3 ) 85-193 mg/dl
- Complement (C 4 ) 12-36 mg/dl
24 hour urinary excretion
- Protein < 150 mg
- Albumin < 20 mg
Urine Osmolality 500-800 mosmol/kg H 20
Creatinine clerance 90-150 ml/min.