Normal Lab Values and Ranges for Various Tests

HCO3

22-26 mEq/L

O2 Sat

> or = to 95%

PaCO2

32-48 mmHg

PaO2

83-108 mmHg

pH (arterial)

7.35-7.45

Lactate (plasma)

0.5-2 mEq/L

Cholesterol (HDL)

>35 mg/dl

Cholesterol (LDL)

<130 mg/dl

Cholesterol Total

<200 mg/dl

Triglycerides

<165 mg/dl (fasting)

C-reactive protein (hs-CRP)

<1 mg/L

Creatine kinase

20-200 IU/L

Creatine kinase -MB

<16 IU/L

Lactate dehydrogenase (LDH)

88-230 IU/L

BNP

0-100 pg/mL

BUN

8-20 mg/dl

Ca(total)

8.5-10.5 mg/dl

Cl

98-107 mEq/L

CrCl

90-130 ml/min

eGFR

> 60/mL/min/1.73 m2

CO2

22-28 mEq/L

K

3.5-5 mEq/L

Na

135-145 mEq/L

SCr (adult >20yo)

0.6-1.2 mg/dL

Anion Gap

7-16 mEq/L

Mg

1.8-3 mg/dl

PO4

2.5-4.5 mg/dl

A1C

4-5.6%

Glucose Fasting

60-110 mg/dL

Glucose 2 hour post-prandial (PPBG)

< 140 mg/dL

TSH

0.35-3 mIU/L

Thyroglobulin antibodies

< 1:10 or negative

Thyroxine (T4) Free

0.8-1.7 ng/dL

TSH receptor antibodies (TSH Rab)

0-1 unit/mL

T3 total

95-190 ng/dL

T3 resin uptake

25-35%

Thyroglobulin

3-42 ng/mL

Thyroxine (T4) Total

5-11 mcg/dL

Thyroxine index, free (FT4I)

6.5-12.5

INR (therapeutic range on warfarin)

2--3

INR Normal range

1

Plt

150-450 x103/μl

PT

11-15 seconds

Thrombin time

17-23 seconds

aPTT

25-35 sec.

Bleeding time

3-7 min

D-Dimer

< 400 ng/mL

Hct Female

35-45 %

Hct Male

39-49 %

Hg Female

12-15.5 g/dL

Hg Male

13.6-17.5 g/dL

MCV

80--100 μm3

Ferritin Female

12-300 ng/ml

Ferritin Male

30-500 ng/ml

Folate (plasma)

4-20 ng/mL

Iron

50-175 mcg/dl

MCH

27-33 pg

MCHC

31-36 g/dl

RBC (male)

4.3-6 x 106/μl

RBC (female)

3.5-5.5 x 106/μl

RDW

9-14.5 %

Reticulocyte count

0.5-1.5% of RBC count

TIBC

250-460 mcg/dl

Transferrin Sat

30-50%

Vitamin B12

180-1,000 pg/mL

Transferrin

200-400 mg/dl

WBC

4.5-11.0 x103/mcL

Leukocyte count

3.8-9.8 x 103/ μL

Lymphocyte count

1.2-3.3 x 103/ μL

Albumin

3.4-4.7 g/dl

ALT (sgpt)

0-35 IU/L

AST(sgot)

0-35 IU/L

Bilirubin Total

0.1-1.2 mg/dl

Protein (total)

6-8 g/dl

Alk Phos (adult >20yo)

41-133 IU/L

Ammonia (plasma)

11-35 mcmol/L

Bilirubin Direct

0.1-0.4 mg/dl

Bilirubin Indirect

0.2-0.7 mg/dl

GGT (γ glutamyl transferase)

9-85 IU/L

Amylase

20-110 IU/L

Lipase

0-160 U/L

Uric acid

3-8 mg/dl

Anti-CCP

negative

Antinuclear antibody (ANA)

negative

ESR Female

< 15 mm/hr

ESR Male

<10 mm/hr

Rheumatoid factor (RF) titer

negative

Glucose (urine dipstick)

Negative <15 mg/dL

Ketones (urine dipstick)

Negative

pH (urine dipstick)

4.6-8.0

Protein (urine dipstick)

Negative <15 mg/dL

Bilirubin (urine dipstick)

Negative (≤0.02 mg/dL)

SpGr (urine dipstick)

1.005-1.035

Nitrite (urine dipstick)

negative

blood (urine dipstick)

negative (<0.010 mg/dL)

Albumin:Creatinine Ratio (UACR)

< 30mg/g=normal, 30-300mg/g=microalbuminuria, >300mg/g=proteinuria

Leukocyte esterase

zero to trace