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| Laboratory Test | Conventional Units | SI Units |
|---|---|---|
| Albumin | 3.5-5.0 g/dL | 35-50 g/L |
| Blood urea nitrogen (BUN) | 10 - 20 mg/dL | 3.6 - 7.1 mmol/L |
| Calcium | 9-10.5 mg/dL | 2.25-2.75 mmol/L |
| Chloride | 98-106 mEq/L | 98-106 mmol/L |
| Creatinine | Male: 0.6-1.2 mg/dL | 53-106 mcmol/L |
| Female: 0.5-1.1 mg/dL | 44-97 mcmol/L | |
| Glucose, fasting | 70-99 mg/dL | 3.9-5.5 mmol/L |
| Potassium | 3.5-5.0 mEq/L | 3.5-5.0 mmol/L |
| Sodium | 135-145 mEq/L | 135-145 mmol/L |
| Laboratory Test | Conventional Units | SI Units |
|---|---|---|
| Hemoglobin (altitude dependent) | Male: 14-18 g/dL | 140-180 mmol/L |
| Female: 12-16 g/dL | 120-160 mmol/L | |
| Hematocrit (altitude dependent) | Male: 42-52% | 0.42-0.52 volume fraction |
| Female: 37-47% | 0.37-0.47 volume fraction | |
| Red blood cells | Male: 4.7–6.2 × 10¹²/L | 4.7–6.2 × 10¹²/L |
| Female: 4.2–5.4 × 10¹²/L | 4.2–5.4 × 10¹²/L | |
| Platelets | 150,000-400,000/mm³ | 150-400 × 10⁹/L |
| Laboratory Test | Conventional Units | SI Units |
|---|---|---|
| Arterial pH | 7.35-7.45 | 7.35-7.45 |
| Venous pH | 7.31-7.41 | 7.31-7.41 |
| PaCO2 (Arterial) | 35-45 mm Hg | 35-45 mm Hg |
| Arterial PaO2 | 80-100 mm Hg | 80-100 mm Hg |
| Venous PvO2 | 40-50 mm Hg | 40-50 mm Hg |
| Bicarbonate (HCO3) | 21-28 mEq/L | 21-28 mmol/L |
| Capnography (EtCO2) | 35-45 mm Hg | 35-45 mm Hg |