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Blood Test Reference Range Chart
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Test
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Reference Range (conventional units)
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17 Hydroxyprogesterone (Men)
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0.06-3.0 mg/L
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17 Hydroxyprogesterone (Women) Follicular phase
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0.2-1.0 mg/L
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25-hydroxyvitamin D (25(OH)D)
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8-80 ng/mL
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Acetoacetate
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<3 mg/dL
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Acidity (pH)
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7.35 – 7.45
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Alcohol
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0 mg/dL (more than 0.1 mg/dL normally indicates intoxication) (ethanol)
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Ammonia
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15 – 50 µg of nitrogen/dL
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Amylase
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53 – 123 units/L
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Ascorbic Acid
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0.4 – 1.5 mg/dL
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Bicarbonate
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18 – 23 mEq/L (carbon dioxide content)
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Bilirubin
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Direct: up to 0.4 mg/dL
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Total : up to 1.0 mg/dL
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Blood Volume
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8.5 – 9.1% of total body weight
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Calcium
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8.5 – 10.5 mg/dL (normally slightly higher in children)
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Carbon Dioxide Pressure
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35 – 45 mm Hg
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Carbon Monoxide
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Less than 5% of total hemoglobin
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CD4 Cell Count
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500 – 1500 cells/µL
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Ceruloplasmin
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15 – 60 mg/dL
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Chloride
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98 – 106 mEq/L
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Complete Blood Cell Count (CBC)
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Tests include: hemoglobin, hematocrit, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, mean corpuscular volume, platelet count, white Blood cell count
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Copper
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Total: 70 – 150 µg/dL
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Creatine Kinase (CK or CPK)
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Male: 38 – 174 units/L
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Female: 96 – 140 units/L
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Creatine Kinase Isoenzymes
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5% MB or less
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Creatinine
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0.6 – 1.2 mg/dL
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Electrolytes
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Test includes: calcium, chloride, magnesium, potassium, sodium
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Erythrocyte Sedimentation Rate (ESR or Sed-Rate)
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Male: 1 – 13 mm/hr
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Female: 1 – 20 mm/hr
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Glucose
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Tested after fasting: 70 – 110 mg/dL
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Hematocrit
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Male: 45 – 62%
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Female: 37 – 48%
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Hemoglobin
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Male: 13 – 18 gm/dL
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Female: 12 – 16 gm/dL
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Iron
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60 – 160 µg/dL (normally higher in males)
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Iron-binding Capacity
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250 – 460 µg/dL
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Lactate (lactic acid)
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Venous: 4.5 – 19.8 mg/dL
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Arterial: 4.5 – 14.4 mg/dL
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Lactic Dehydrogenase
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50 – 150 units/L
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Lead
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40 µg/dL or less (normally much lower in children)
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Lipase
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10 – 150 units/L
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Zinc B-Zn
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70 – 102 µmol/L
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Lipids:
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Cholesterol
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Less than 225 mg/dL (for age 40-49 yr; increases with age)
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Triglycerides
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10 – 29 years
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53 – 104 mg/dL
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30 – 39 years
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55 – 115 mg/dL
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40 – 49 years
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66 – 139 mg/dL
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50 – 59 years
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75 – 163 mg/dL
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60 – 69 years
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78 – 158 mg/dL
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> 70 years
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83 – 141 mg/dL
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Liver Function Tests
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Tests include : bilirubin (total), phosphatase (alkaline), protein (total and albumin), transaminases (alanine and aspartate), prothrombin (PTT)
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Magnesium
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1.5 – 2.0 mEq/L
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Mean Corpuscular Hemoglobin (MCH)
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27 – 32 pg/cell
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Mean Corpuscular Hemoglobin Concentration (MCHC)
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32 – 36% hemoglobin/cell
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Mean Corpuscular Volume (MCV)
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76 – 100 cu µm
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Osmolality
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280 – 296 mOsm/kg water
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Oxygen Pressure
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83 – 100 mm Hg
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Oxygen Saturation (arterial)
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96 – 100%
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Phosphatase, Prostatic
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0 – 3 units/dL (Bodansky units) (acid)
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Phosphatase
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50 – 160 units/L (normally higher in infants and adolescents) (alkaline)
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Phosphorus
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3.0 – 4.5 mg/dL (inorganic)
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Platelet Count
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150,000 – 350,000/mL
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Potassium
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3.5 – 5.0 mEq/L
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Prostate-Specific Antigen (PSA)
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0 – 4 ng/mL (likely higher with age)
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Proteins:
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Total
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6.0 – 8.4 gm/dL
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Albumin
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3.5 – 5.0 gm/dL
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Globulin
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2.3 – 3.5 gm/dL
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Prothrombin (PTT)
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25 – 41 sec
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Pyruvic Acid
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0.3 – 0.9 mg/dL
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Red Blood Cell Count (RBC)
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4.2 – 6.9 million/µL/cu mm
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Sodium
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135 – 145 mEq/L
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Thyroid-Stimulating Hormone (TSH)
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0.5 – 6.0 µ units/mL
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Transaminase:
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Alanine (ALT)
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1 – 21 units/L
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Aspartate (AST)
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7 – 27 units/L
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Urea Nitrogen (BUN)
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7 – 18 mg/dL
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BUN/Creatinine Ratio
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5 – 35
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Uric Acid
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Male
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2.1 to 8.5 mg/dL (likely higher with age)
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Female
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2.0 to 7.0 mg/dL (likely higher with age)
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Vitamin A
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30 – 65 µg/dL
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WBC (leukocyte count and white Blood cell count)
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4.3-10.8 × 103/mm3
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White Blood Cell Count (WBC)
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4,300 – 10,800 cells/µL/cu mm
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Dr. A.H. Serdar
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Reference
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