Is WBC 4.21 normal, high or low? What does White blood cell count level 4.21 mean?

Your WBC level of 4.21 is a Normal WBC level.

High levels of WBC in the blood indicate a variety of health problems. If your blood WBC level is between 4 thou/uL and 11 thou/uL, you probably do not have an underlying health problem. But if WBC levels are not in this range, you should see a doctor immediately.

Important - Go to the end of this article and read how our patients treated their normal WBC levels 

Normal range of WBC found among men : 4 - 11 thou/uL

Ideal values of WBC depending on age (male) :
Age Ideal WBC value
<5 years 4.168
5-10 years 4.343
10-15 years 4.526
15-20 years 4.717
20-25 years 4.916
25-30 years 5.123
30-35 years 5.339
35-40 years 5.564
40-45 years 5.798
45-50 years 6.042
50-55 years 6.296
55-60 years 6.561
60-70 years 6.837
70-80 years 7.125
80-90 years 7.425
90-100 years 7.738
>100 years 8.064

*Ideal values ​​are calculated based on our database of patient records

A video message on the treatment of your normal WBC level

If you want your blood test report to be interpreted by WBC specialist, you can upload your report. Our WBC expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Click here to know Symptoms of Low WBC

Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results

Can Low or High WBC cause Heart Attack? Click here to know

Normal range of WBC found among women : 4-11 thou/uL

Ideal values of WBC depending on age (female) :
Age Ideal WBC value
<5 years 4.173
5-10 years 4.354
10-15 years 4.543
15-20 years 4.74
20-25 years 4.946
25-30 years 5.16
30-35 years 5.384
35-40 years 5.617
40-45 years 5.861
45-50 years 6.115
50-55 years 6.38
55-60 years 6.657
60-70 years 6.946
70-80 years 7.247
80-90 years 7.561
90-100 years 7.889
>100 years 8.231

Click here to know Symptoms of Low WBC

Can Low or High WBC cause Heart Attack? Click here to know

Click here to upload your blood test report

If you take a WBC blood test and the results are not in the normal range (4-11 thou/uL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

Some examples of conditions that increase or decrease WBC levels include:

Receive world-class medical opinion about your normal WBC levels over email. Upload blood test report now

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How the WBC Test Is Done :

If your doctor wants WBC test on you, you may need a WBC blood test. During the WBC blood test, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your WBC Test report by your pathologist.

Click here to upload your blood test report

Symptoms

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