Laboratory Reference Ranges in Healthy Adults
Electrolytes See the list below: Ammonia: 15-50 µmol/L Ceruloplasmin: 15-60 mg/dL Chloride: 95-105 mmol/L Copper: 70-150 µg/dL Creatinine: 0.8-1.3 mg/dL Blood urea nitrogen: 8-21 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 (8.5-10.2 mg/dL) 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 Hematology See the list below: Hemoglobin: 13-17 g/dL (men), 12-15 g/dL (women) Hematocrit 40%-52% (men), 36%-47% 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 x 10^9/L Bands: < 1 x 10^9/L Lymphocytes: 1-4 x 10^9/L Monocytes: 0.2-0.8 x 10^9/L Eosinophils: < 0.5 x 10^9/L Platelets: 150-400 x 10^9/L Prothrombin time: 11-14 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 Lipids See the list below: 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 Acid base See the list below: 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 carbon dioxide (pCO2): 35-45 mm Hg Bicarbonate (HCO3): 18-22 mmol/L Gastrointestinal function See the list below: 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: 10-150 U/L Total bilirubin: 2-20 µmol/L Total protein: 60-80 g/L Cardiac enzymes See the list below: Creatine kinase: 25-200 U/L Creatine kinase MB (CKMB): 0-4 ng/mL Troponin: 0-0.4 ng/mL Hormones See the list below: 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 (male): 10-25 nmol/L Thyroxine-binding globulin: 12-30 mg/L Thyroid-stimulating hormone (TSH): 0.5-5 mIU/L Total T4, adult: 4.9-11.7 mg/dL Total T3: 0.7-1.5 ng/dL Free T3: 1.7-3.7 pg/mL Vitamins See the list below: 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 Tumor markers See the list below: 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 Prostatic acid phosphatase (PAP): 0-3 U/dL Prostate-specific antigen (PSA): < 4 ug/L Miscellaneous See the list below: 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
