Normal Labs Reference Range Table

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Hematology Tests

Hematocrit (Hct)

40-52% (Male)

37-46% (Female)

31-43% (Child)

Hemoglobin (Hgb)

13.2-16.2 gm/dL (Male)

12.0-15.2 gm/dL (Female)

Red Blood Cell Count (RBC)

4.3-6.2x106/µL (Male)

3.8-5.5x106/µL (Female)

3.8-5.5x106/µL (Infant/Child)

White Blood Cell Count (WBC)

4.1-10.9x103/µL

Diff

Polymorphonuclear Cells (polys)

35-80%

Immature Polys (bands)

0-10%

lymphocytes (lymp)

20-50%

monocytes (mono)

2-12%

eosinophils (eos)

0-7%

basophils (bas)

0-2%

Platelet Count (Plt)

140-450x103/µL

Red Cell Distribution Width (RDW)

Coefficient of variation

11.5-14.5%

standard deviation

35-47 fL

RBC Mean Cell Volume (MCV)

82-102 fL (Male)

78-101 fL (Female)

Mean Cell Hemoglobin Concentration (MCHC)

31-35 gm/dL

CD4+

31-63%

416-1751/µL (Absolute #)

Reticulocyte

0.5-1.5% (Adult)

1.1-4.5% (Newborn)

0.5-3.1% (Infant)

Prothrombin Time (PT)

12-14 seconds

Partial Thromboplastin Time (PTT)

18-28 seconds

Fibrinogen

170-420 mg/dL

Iron Studies

Total Serum Iron (TSI)

76-198 µg/dL (Male)

26-170 µg/dL (Female)

Total Iron-Binding Capacity (TIBC)

262-474 µg/dL

Transferrin

204-360 mg/dL

Ferritin

18-250 ng/mL (Male)

12-160 ng/mL (Female)

Chemistry Tests

Aspartate aminotransferase (AST)

5-35 U/L

Alanine aminotransferase (ALT)

7-56 U/L

Albumin

3.5-4.8 U/L

Alkaline phosphatase (ALP)

38-126 U/L

Amylase

30-110 U/L

Anti-streptolysin O Titer (ASO)

<250 (school age)

<125 (adult)

Bicarbonate

22-26 mEq/L

Bilirubin, direct

<0.3 mg/dL

Bilirubin, total

0.2-1.3 mg/dL

Calcium

8.9-10.4 mg/dL

Cholesterol

120-200 mg/dL

Creatinine

0.5-1.4 mg/dL

Gamma GT

8-78 U/L

Glucose

65-110 mg/dL

Lipase

7-60 U/L

Potassium

3.6-5.0 mEq/L

Sodium

137-145 mEq/L

Total Protein

6.3-8.2 gm/dL

Triglyceride

50-250 mg/dL

Uric Acid

3.5-8.5 mg/dL

Urea Nitrogen (BUN)

7-21 mg/dL

Cardiac Tests

Total CK

38-120 ng/mL

CK-MB

0-3 ng/mL

CK-index

0-3

Troponin

<0.4 ng/mL

Blood Gas

pH

7.34-7.44

pCO2

35-45 mmHg

pO2

75-100 mmHg

HCO3

22-26 mEq/L

Urinalysis

Specific gravity

1.002-1.030

pH

5-7

Protein

negative-trace

Glucose

negative

Ketone

negative

Bilirubin

negative

Blood

negative

Nitrite

negative

Leukocyte

negative

Urobilinogen

0.2-1.0 Ehr U/dL

Micro

RBCs

0-2/HPF

WBCs

0-2/HPF

RBC casts

0/HPF

CSF

Glucose

50-80 ng/dL

Protein

15-45 mg/dL

RBCs

0/µL

WBCs

0-3/µL

Thyroid

T3-total

60-181 ng/mL

T4-free

0.8-1.5 ng/dL

T4-total

5.5-12.3 ng/mL

TBG

12-30 mg/L

Tyroid Stimulating Hormone (TSH)

0.4-4.5 µIU/mL

Endocrine

17-OHCS

<4 mg/day

Adrenocorticotrophic Hormone (ACTH)

20-100 pg/mL

Alpha-Fetoprotein (AFP), serum

0-44 ng/mL

Beta-HCG

<5 mU/mL (Male, non-pregnant Female)

CA 19-9

<40 U/mL

Prolactin

0-14 ng/mL

Miscellaneous

Rheumatoid Factor

<30 IU/mL

Prostatic Specific Antigen (PSA)

0-4 ng/mL

http://pathcuric1.swmed.edu/pathdemo/nrrt.htm