Normal Lab Values

pH

7.35-7.45

PO₂

80-100 mm Hg

PCO₂

35-45 mm Hg

SaO₂ (PaO₂)

95-100%

HCO₃^-

21-28 mEq/L

Blood urea nitrogen (BUN)

10-20 mg/dL

Cholesterol (total)

< 200 mg/dL

Creatinine (female)

0.5-1.1 mg/dL

Creatinine (male)

0.6-1.3 mg/dL

Glucose

74-106 mg/dL

Glycosylated Hemoglobin (HgbA1c) - without diabetes

4-5.7%

Glycosylated Hemoglobin (HgbA1c) - diagnosed diabetes

>6.5%

Glycosylated Hemoglobin (HgbA1c) - poor controlled diabetes

>9%

Glycosylated Hemoglobin (HgbA1c) - well controlled diabetes

<7%

Hematocrit (male)

42-52%

Hematocrit (female)

37-47%

Hemoglobin (male)

14-18 g/dL

Hemoglobin (female)

12-16 g/dL

Potassium

3.5-5 mEq/L

Platelets

150,000-400,000 cells/mm³

Sodium

136-145 mEq/L

White Blood Cells (adult)

5000-10,000 cells/mm³

White Blood Cells (child >2)

5000-10,000 cells/mm³

White Blood Cells (newborn)

9000-30,000 cells/mm³