What causes high MCH and low BUN?

high MCH

High MCH and low BUN can be caused by many reasons.

If your MCH is in between 27 pg and 32 pg and your BUN is in between 6 mg/dL and 20 mg/dL then you need not worry as these are the normal ranges for MCH and BUN respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

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Normal range of MCH : 27 - 32 pg

Ideal values of MCH depending on age :
Age Ideal MCH value
<5 years 27.651
5-10 years 28.317
10-15 years 28.999
15-20 years 29.698
20-25 years 30.414
25-30 years 31.147
30-35 years 31.898
35-40 years 31.88
40-45 years 31.861
45-50 years 31.843
50-55 years 31.824
55-60 years 31.806
60-70 years 31.788
70-80 years 31.769
80-90 years 31.751
90-100 years 31.732
>100 years 31.714

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

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

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MCH treatment - Click to read 10 GOLDEN ARTICLES on Anemia

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

  • An overactive thyroid gland
  • Complications from an infection
  • An autoimmune disease
  • Thalassemia, an inherited blood disorder
  • Liver diseases

If you want your blood test report to be interpreted by MCH specialist, you can upload your report. Our MCH 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 : 6 - 20 mg/dL

Ideal values of BUN depending on age :
Age Ideal BUN value
<5 years 6.145
5-10 years 6.293
10-15 years 6.445
15-20 years 6.6
20-25 years 6.759
25-30 years 6.922
30-35 years 7.089
35-40 years 7.26
40-45 years 7.435
45-50 years 7.614
50-55 years 7.797
55-60 years 7.985
60-70 years 8.177
70-80 years 8.374
80-90 years 8.576
90-100 years 8.783
>100 years 8.995
Chest pain

Can Low or High MCH cause Heart Problems?

Read on to know how abnormal MCH affects heart

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High MCH and low BUN can be caused by a lot of reasons. If you take MCH and BUN blood tests and the results are higher than 32 pg for MCH and lower than 6 mg/dL for BUN, 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 MCH and BUN Tests Are Done :

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

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Dr. Dwayne Michaels
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medchunk-doctor
Dr. Dwayne Michaels
Guest Author
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