What causes high WBC and low BUN Creatinine ratio?

High WBC and low BUN Creatinine ratio can be caused by many reasons.

If your WBC is in between 4 thou/uL and 11 thou/uL and your BUN Creatinine ratio is in between 5 Ratio and 15 Ratio then you need not worry as these are the normal ranges for WBC and BUN Creatinine ratio respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of WBC : 4 - 11 thou/uL

Ideal values of WBC depending on age :

Age	Ideal WBC value
<5 years	4.057
5-10 years	4.115
10-15 years	4.174
15-20 years	4.234
20-25 years	4.295
25-30 years	4.356
30-35 years	4.418
35-40 years	4.481
40-45 years	4.545
45-50 years	4.61
50-55 years	4.676
55-60 years	4.743
60-70 years	4.811
70-80 years	4.88
80-90 years	4.95
90-100 years	5.021
>100 years	5.093

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

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

• Infections, most commonly caused by bacteria and some viruses, less commonly by fungi or parasites
• Bone marrow damage
• Overwhelming infections (e.g., sepsis)
• Inflammation or inflammatory conditions such as vasculitis or inflammatory bowel disease
• Myelodysplastic syndrome

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

Normal range of BUN Creatinine ratio : 5 - 15 Ratio

Ideal values of BUN Creatinine ratio depending on age :

Age	Ideal BUN Creatinine ratio value
<5 years	5.072
5-10 years	5.145
10-15 years	5.219
15-20 years	5.294
20-25 years	5.37
25-30 years	5.447
30-35 years	5.525
35-40 years	5.604
40-45 years	5.684
45-50 years	5.765
50-55 years	5.847
55-60 years	5.931
60-70 years	6.016
70-80 years	6.102
80-90 years	6.189
90-100 years	6.278
>100 years	6.368

High WBC and low BUN Creatinine ratio can be caused by a lot of reasons. If you take WBC and BUN Creatinine ratio blood tests and the results are higher than 11 thou/uL for WBC and lower than 5 Ratio for BUN Creatinine ratio, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the WBC and BUN Creatinine ratio Tests Are Done :

If your doctor wants WBC and BUN Creatinine ratio tests on you, you may need to go through these tests. During the WBC and BUN Creatinine ratio blood tests, 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 and BUN Creatinine ratio Test reports by your pathologist.