Reference ranges

Question 1

RBC count male

Answer 1

Males = 4.6 to 6.0 X 1012/L

Question 2

RBC count female

Answer 2

Females = 4.0 to 5.4 X 1012/L

Question 3

(RDW-CV)

Answer 3

11.5% to 14.5 %

Question 4

Reticulocyte Count

Answer 4

0.5 to 1.5%

Question 5

Hemoglobin males

Answer 5

Males = 14-18 g/dL

Question 6

Hemoglobin females

Answer 6

Females = 12-15 g/dL

Question 7

Hematocrit males

Answer 7

Males: 40 to 54%

Question 8

Hematocrit females

Answer 8

Females: 35 to 49%

Question 9

Erythrocyte Sedimentation Rate (Modified Westergren)

Answer 9

Modified Westergren:
• Males: 0 to 10 mm/hour
• Females: 0 to 15 mm/hou

Question 10

Erythrocyte Sedimentation Rate (Wintrobe)

Answer 10

Wintrobe:
• Males: 0 to 9 mm/hour
• Females: 0 to 20 mm/hour

Question 11

Mean Corpuscular Volume (MCV)

Answer 11

80 to 100 fL

Question 12

Mean Corpuscular Hemoglobin (MCH)

Answer 12

26 to 32 pg

Question 13

Mean Corpuscular Hemoglobin

Concentration (MCHC)

Answer 13

31 to 37 g/dL or %

Question 14

WBC count

Answer 14

For both males & females:

4.5 to 11.5 x 109/L

Question 15

WBC Differential Count (Relative Count)

Neutrophils

Answer 15

51 to 67 %

Question 16

WBC Differential Count (Relative Count)

Lymphocytes

Answer 16

25 to 33%

Question 17

WBC Differential Count (Relative Count)

Eosinophils

Answer 17

1 to 4%

Question 18

WBC Differential Count (Relative Count)

Monocytes

Answer 18

2 to 6%

Question 19

WBC Differential Count (Relative Count)

Basophils

Answer 19

0 to 1%

Question 20

Platelet count

Answer 20

150 to 450 x 109/L

Question 21

The difference between 1mm3 and 1 uL is

Answer 21

INSIGNIFICANT