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Normal laboratory values for adults

Complete blood cell count (CBC)
Red blood cell count (RBC) (per mm³)
Men 4,100,000-5,900,000
Women 3,800,000-5,500,000
Hemoglobin (Hgb) (g/dL)
Men 13.0-18.0
Women 12.0-16.0
Hematocrit (Hct) (%)
Men 41-53
Women 34-46
Mean corpuscular volume (MCV) (fL) 81-99
Mean corpuscular hemoglobin (MCH) (pg) 30-34
Mean corpuscular hemoglobin concentration (MCHC) (%) 30-36
White blood cell count (WBC) (per mm³) 4,100-11,300
Cell differentiation (Diff)
Segmented neutrophils 2,500-6,000 (40%-60%)
Band neutrophils 0-500 (0%-5%)
Lymphocytes 1,000-4,000 (15%-46%)
Monocytes 200-800 (3%-13%)
Eosinophils 50-300 (0%-2.5%)
Basophils 0-100 (0%-2.5%)
Platelet count (Plt) (per mm³) 140,000-450,000
Reticulocyte count (Rct) (%) 1%-2%
Coagulation tests
Bleeding time (BT) (min) 3-9
International normalized ratio (INR) 0.9-1.2
Prothrombin time (PT) (sec) 11-13
Activated partial thromboplastin time (aPTT) (sec) 25-37
Proteins
Total serum protein (g/dL) 6.0-8.4
Albumin, serum 3.5-5.0
Globulin, serum 2.3-3.5
Albumin/globulin ratio 1.5:3.1
Cholesterol
Total, Men 140-284
Total, Women 140-252
High-density lipoprotein cholesterol (HDL-C) 40-60
Low-density lipoprotein cholesterol (LDL-C) 75-115
Triglycerides 30-170
Enzymes
Amylase (U/mL) 60-180
Creatine phosphokinase (CPK) (mU/mL)
Men 25-90
Women 10-70
Lactate dehydrogenase (LDH) (IU/L) 100-190
Phosphatase (IU/L) 30-120
Transaminases
Aspartate transaminase (AST, SGOT) (IU/L) 0-35
Alanine transaminase (ALT, SGPT) (IU/L) 0-35
Blood gases
Oxygen saturation (O2 sat) (%) 96-100
PO2 (mm Hg) 75-100
PCO2 (mm Hg) 35-45
pH 7.35-7.45
Miscellaneous
Bilirubin (mg/dL)
Total 0.3-1.0
Direct 0.1-0.3
Indirect 0.2-0.7
Blood urea nitrogen (BUN) (mg/dL) 10-20
Calcium (mg/dL) 9.0-10.5
Creatinine (Cr) (mg/dL)
Men 0.5-1.3
Women 0.4-1.2
Glucose (fasting) (mg/dL) 75-115
Hemoglobin A1C (A1C) (%) <6.0
Iron (ug/dL) 50-150
Iron-binding capacity (ug/dL) 250-370
Saturation (%) 20-45
Uric acid (mg/dL)
Men 2.5-8.0
Women 1.5-6.0

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