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Problem-based Learning & Finding the Evidence: Reference : Normal Lab Values

Laboratory Reference Values

UCSD Clinical Laboratories Normal Values, abbreviated

The following are the normal labs values at UCSD.  Provided by Charles Goldberg, M.D., January, 2012.

Hematology Coagulation Chemistry

 

Hematology

HEMATOLOGY :   >12 Years – Adult

WBC 1000/mm3

4 – 10

RBC million/mm3

4.6 – 6.1 (M)

3.9 – 5.2 (F)

Hgb gm/dL

13.7 – 17.5  (M)

11.2 – 15.7   (F)

Hct %

40-50  (M)

34-45   (F)

RET%

0.5-1.7 (M)

0.5-1.8 (F)

RET 1000/mm3

26-95 (M)

16-78 (F)

MCV um3

79-100

MCH pgm

26-32

MCHC %

32 – 36

MPV fl

9.4-12.4

RDW-CV %

12-15

Platelets 1000/mm3

140-370

% Neutrophils

34-71

% Bands

0 - 15

Neutrophil 1000/mm3

1.6-7.0

% Lymphs

19-53

Lymphs 1000/mm3

0.8-3.1

% Monocytes

5-12

Monocytes 1000/mm3

0.2-0.8

% Eosinophils

< 4

Eosinophils 1000/mm3

< 0.5

% Basophils

<  2

Basophils 1000/mm3

< 0.1

% Immature Grans (IG)

< 1

IG 1000/mm3

< 0.1

% nRBC/100WBC

< 1

nRBC 1000/mm3

< 0.1

SED Rate  mm/hr

Ages 0 – 49 years

0-15 (M)

0-20 (F)

Ages >50

0-20 (M)

0-30 (F)

Coagulation

COAGULATION

Antithrombin Activity 

% 80-140

APC resistant FV (LEIDEN)

Normal

APTT, patient 

sec 25.0-34.0

Bleeding Time 

min < 7.0

D-DIMER HS  

ng/mL < 240 240 ng/mL or less is a negative test.

DIL whole bld clot lysis 

hr >2

DRVVT Confirm Test Ratio

<1.12 A Test Ratio >1.12 confirms the presence of a lupus anticoagulant.

Factor II activity 

% 75-125

Factor IX activity

% 65-135

Factor V activity

% 55-135

Factor VII activity 

% 60-120

Factor VIII activity

% 55-140

Factor X activity  

% 60-135

Factor XI activity 

% 75-165

Factor XII activity

% 60-140

Factor XIII/Clot lys scrn 

Clots stable in 5M Urea and Saline at 24 hours

Fibrinogen  

mg/dL 200-450

Protein C Activity 

% 70-160

Protein S Antigen-free 

% 65-145

Protein S Antigen-Total 

% 68-132

PT, patient sec 

9.7-12.5

Reptilase time  

sec Control +/- 4 SEC

Ristocetin cofactor act*

% 60-150

Thrombin time  

sec 12.8-16.2

Von Willebrand Factor Ag

% 60-160

Von Willebrand Activity*

% 55-150

*note these tests are different methods of measuring the same item (vWF activity)

Chemistry

CHEMISTRY

Albumin  

gm/dL 3.5-5.2

Alkaline Phos  

U/L 40-129 35-140

ALT (SGPT)  

U/L 0-41 0-33

AST (SGOT)  

U/L 0-40 0-32

LDH   

IU/L 25-175

Bilirubin DIRECT

mg/dL <0.2

Bilirubin TOTAL     

mg/dL <1.2 

BUN  

mg/dL 6-20

Calcium  

mg/dL 8.6-10.5

Creatinine 

mg/dL 0.67-1.17 (M)

0.51-0.95 (F)

Iron 

mcg/dL: 59-158 (M)

37-145 (F)

Ferritin   

ng/mL 30-400 (M)

13-150 (F)

Haptoglobin  

mg/dL 30-200

IBC (TIBC)  

mcg/dL 148-506

IGA  

mg/dL 70-400

IGE   

IU/mL <100

IGG   

mg/dL 700-1600

 

IGM   

mg/dL 40-230

Vitamin B12  

pg/mL 211-946

Folic Acid (Serum)

ng/mL 3.1-17.5

Borderline Deficient: 2.2-3.0 ;

Deficient: <2.

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