CCH_Normal Laboratory Reference Ranges Adults

Normal Laboratory Reference Ranges Adults

Acid Base

Base excess: (-3)-(+3)

Bicarbonate (HCO3): 18-22 mmol/L

H+: 36-44 nmol/L

Oxygen saturation: 96%-100%

Partial pressure of carbon dioxide (pCO2): 35-45 mm Hg

Partial pressure of oxygen (pO2): 75-100 mm Hg

pH: 7.35-7.45

Cardiac Enzymes

Creatine kinase: 25-200 U/L

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

Troponin: 0-0.4 ng/mL

Electrolytes

Ammonia: 15-50 µmol/L

Blood urea nitrogen: 8-21 mg/dL

Ceruloplasmin: 15-60 mg/dL

Chloride: 95-105 mmol/L

Copper: 70-150 µg/dL

Creatinine: 0.8-1.3 mg/dL

Ferritin: 12-300 ng/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

Total calcium: 2-2.6 mmol/L

Total iron-binding capacity: 45-85 µmol/L

Total 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

Gastrointestinal

Alanine aminotransferase (ALT): 5-30 U/L

Albumin: 35-50 g/L

Alkaline phosphatase: 50-100 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: 10-150 U/L

Total bilirubin: 2-20 µmol/L

Total protein: 60-80 g/L

Hematology

Activated partial thromboplastin time (aPTT): 20-40 sec

Bands: < 1 x 10^9/L

Bleeding time: 2-9 min

Eosinophils: < 0.5 x 10^9/L

Fibrinogen: 1.8-4 g/L

Glycosylated hemoglobin 4%-6%

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

Hemoglobin: 13-17 g/dL (men), 12-15 g/dL (women)

International normalized ratio (INR): 0.9-1.2

Lymphocytes: 1-4 x 10^9/L

Mean corpuscular hemoglobin (MCH): 0.4-0.5 fmol/cell

Mean corpuscular hemoglobin concentration (MCHC): 30-35 g/dL

Mean corpuscular volume (MCV): 80-100 fL

Monocytes: 0.2-0.8 x 10^9/L

Neutrophils: 2-8 x 10^9/L

Platelets: 150-400 x 10^9/L

Prothrombin time: 11-14 sec

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

Reticulocytes 0.5%-1.5%

White blood cells (WBC) 4-10 x 10^9/L

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)

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)

Free T3: 0.2-0.5 ng/dL

Free T3: 0.6-1.6 ng/mL

Free T4: 10-20 pmol/L

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

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

Prolactin: < 14 ng/mL

Testosterone (male): 10-25 nmol/L

Thyroid-stimulating hormone (TSH): 0.5-5 mIU/L

Thyroxine-binding globulin: 12-30 mg/L

Total T3: 0.7-1.5 ng/dL

Total T4: 4.9-11.7 mg/dL

Lipids

High-density lipoprotein (HDL): 40-80 mg/dL

Low-density lipoprotein (LDL): 85-125 mg/dL

Total cholesterol: 3-5.5 mmol/L

Triglycerides: 50-150 mg/dL

Tumor Markers

Alpha fetoprotein: 0-44 ng/mL

Beta human chorionic gonadotropin (HCG): < 5 IU/I

CA19.9: < 40 U/mL

Carcinoembryonic antigen (CEA): < 4 ug/L

Prostate-specific antigen (PSA): < 4 ug/L

Prostatic acid phosphatase (PAP): 0-3 U/dL

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

Miscellaneous

Alpha 1-antitrypsin: 20-50 µmol/L

Angiotensin-converting enzyme: 23-57 U/L

C-reactive protein: < 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