Normal Range

NORMAL RANGE

ArteriaL BlooD GaseS

Partial pressure of oxygen
(PaO2): 60-100 mmHg

Partial pressure of carbon dioxide (PaCO2): 22-26 mmHg

Arterial blood pH: 7.35-7.45

Oxygen saturation
(SaO2): 94-100%

Bicarbonate
(HCO3): 22-28mEq/L

The oxygen value is lower with an altitude of > 3,000 feet.

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ElectrolyteS

Ammonia: 15-50 µmol/L

Ceruloplasmin: 15-60 mg/dL

Chloride: 95-108 mmol/L

Copper: 70-150 µg/dL

Creatinine: 0.8-1.3 mg/dL

Blood Urea Nitrogen
(BUN): 8-21 mg/dL

Ferritin: 

12-300ng/mL (men),
12-150 ng/mL (women)

Glucose: 65-110 mg/dL

Inorganic phosphorous: 1-1.5 mmol/L

Ionized calcium: 1.03 1.23 mmol/L

Magnesium: 1.5-2 mEq/L

Phosphate: 0.8-1.5 mmol/L

Potassium: 3.5-5 mmol/L

Pyruvate: 300-900 µg/dL

Sodium: 135-145 mmol/L

T. Calcium: 2-2.6 mmol/L

T. Iron-Binding Capacity: 45-85µmol/L

T. Serum Iron: 

65-180 µg/dL (men),
30-170 µg/dL (women)

Transferrin: 200-350 mg/dL

Urea: 1.2-3 mmol/L

Uric acid: 0.18-0.48 mmol/L

Zinc: 70-100 µmol/L

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HematologY

Hemoglobin:
14-16 g/dL (men),
12-15g/dL (women)

Hematocrit
40%-52% (men),
36%-47% (women)

Glycosylated Hemoglobin 4%-6%

Mean Corpuscular Volume (MCV): 80-100 fL

Red blood cell distribution width (RDW): 11.5%-14.5%

Mean Corpuscular Hemoglobin (MCH): 0.4-0.5 fmol/cell

Mean Corpuscular Hemoglobin Concentration
(MCHC): 30-35 g/dL

Reticulocytes 0.5%-1.5%

White Blood Cells
(WBC):4-10 x 10^9/L

Neutrophils: 2-8×10^9/L  Bands: < 1 x 10^9/L

Lymphocytes: 1-4×10^9/L

Monocytes: 0.2-0.8 x 10^9/L

Eosinophils: < 0.5 x 10^9/L

Platelets:( 20,000-40,000 ) ; 150-400×10^9/L

Prothrombin time: 11-15 Sec

International Normalized Ratio 

(INR): 0.9-1.2

Activated Partial Thromboplastin Time
(aPTT): 20-40 Sec

Fibrinogen: 1.8-4 g/L

Bleeding Time: 2-9 min

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LipidS

Triglycerides: 50-150 mg/dL

Total cholesterol: 3-5.5 mmol/L

High-Density Lipoprotein
(HDL): 40-80 mg/dL

Low-Density Lipoprotein
(LDL): 85-125 mg/dL

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AciD BasE ValueS

pH: 7.35-7.45

Base excess: (-3)-(+3)H+: 36-44 nmol/L

Partial Pressure Of Oxygen 

(pO2): 75-100 mm Hg

Oxygen Saturation: 96%-100%

Partial Pressure Of Carbondioxide (pCO2): 35-45 mm Hg

Bicarbonate (HCO3): 22-26 mmol/L

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GastrointestinaL (GI) TestS

Albumin: 35-50 g/L

Alkaline phosphatase: 50-100 U/L

ALanine aminoTransferase

(ALT): 5-30 U/L

Amylase: 30-125 U/L

ASpartate aminoTransferase
(AST): 5-30 U/L

Direct Bilirubin: 0-6 µmol/L

Gamma Glutamyl Transferase: 6-50 U/L

Lipase: 10-150U/L

Total bilirubin: 2-20 µmol/L

Total protein: 60-80g/L

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CardiaC EnzymeS

Creatine kinase: 25-200U/L

Creatine kinase MB
(CKMB): 0-4 ng/mL

Troponin: 0-0.4 ng/mL

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HormoneS

17 hydroxyprogesterone
(female, follicular): 0.2-1 mg/L

AdrenoCorticoTropic Hormone (ACTH): 4.5-20 pmol/L

Estradiol:
1.5-5 ng/dL (male),
2-14 ng/dL (female, follicular),
2-16 ng/dL (female, luteal),
< 3.5 ng/dL (postmenopausal)

Free T3: 0.2-0.5 ng/dL

Free T4: 10-20 pmol/L

Follicle-stimulating hormone
(FSH):
1-10 IU/L (male),
1-10 IU/L (female, follicular/luteal), 

5-25 IU/L (female, ovulation),
30-110 IU/L (postmenopause)

Growth hormone (fasting) : 0-5 ng/mL

Progesterone:
70-280(ovulation), ng/dL

Prolactin: < 14 ng/mL

Testosterone
10-25 nmol/L (male)

Thyroxine-Binding Globulin: 12-30 mg/L

Thyroid-Stimulating Hormone 

(TSH): 0.5-5 mIU/L

Total T4: 4.9-11.7mg/dL

Total T3: 0.7-1.5 ng/dL

Free T3: 0.6-1.6 ng/mL

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VitaminS

Folate (serum) : 7-36 nmol/L

Vitamin A: 30-65 µg/dL

Vitamin B12: 130-700 ng/L

Vitamin C: 0.4-1.5 mg/dL

Vitamin D: 5-75 ng/mL

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TumoR MarkerS

Alpha Fetoprotein: 0-44 ng/mL

Beta Human Chorionic Gonadotropin (HCG): < 5 IU/ICA19.9: < 40 U/mL

Carcinoembryonic Antigen
(CEA): < 4 ug/L

Prostatic Acid Phosphatase
(PAP): 0-3 U/dL

Prostate-Specific Antigen
(PSA): < 4 ug/L

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MiscellaneouS

Alpha 1-Antitrypsin: 20-50 µmol/L

Angiotensin-Converting Enzyme: 23-57 U/L

C-Reactive Protein
(CRP):< 5 mg/L

D-Dimer: < 500 ng/mL

Erythrocyte sedimentation rate 

(ESR): Less than age/2 mm/hour

Lactate Dehydrogenase

(LDH): 50-150 U/L

Lead: < 40 µg/dL

Rheumatoid Factor: < 25 IU/ml