Is Serum BUN 22 high, normal or dangerous? What does Serum BUN level 22 mean?

Your Serum BUN level of 22 is a High Serum BUN level.

High Serum BUN levels may indicate underlying health problems. The normal range is typically between 2.1 mmol/L and 8.5 mmol/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Serum BUN range for men is :2.1 - 8.5 mmol/L

Ideal values of Serum BUN depending on age (male) :

Age	Ideal Serum BUN value
<5 years	2.146
5-10 years	2.193
10-15 years	2.241
15-20 years	2.29
20-25 years	2.34
25-30 years	2.391
30-35 years	2.444
35-40 years	2.498
40-45 years	2.553
45-50 years	2.609
50-55 years	2.666
55-60 years	2.725
60-70 years	2.785
70-80 years	2.846
80-90 years	2.909
90-100 years	2.973
>100 years	3.038

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

Get Advice via Email : Send us your blood test report, and our Serum BUN experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides Serum BUN, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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Normal range of Serum BUN found among women :2.1-8.5 mmol/L

Ideal values of Serum BUN depending on age (female) :

Age	Ideal Serum BUN value
<5 years	2.148
5-10 years	2.197
10-15 years	2.247
15-20 years	2.298
20-25 years	2.35
25-30 years	2.403
30-35 years	2.457
35-40 years	2.513
40-45 years	2.57
45-50 years	2.628
50-55 years	2.688
55-60 years	2.749
60-70 years	2.811
70-80 years	2.875
80-90 years	2.94
90-100 years	3.007
>100 years	3.075

If you take a Serum BUN blood test and the results are not in the normal range (2.1-8.5 mmol/L), 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.

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How the Serum BUN Test Is Done :

When your doctor orders a Serum BUN test, it involves a straightforward blood draw to measure your Serum BUN levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Serum BUN test results are usually available within a few hours.