What does high MCV and BUN mean in blood test?

High MCV and BUN can be caused by numerous problems.

High levels of MCV and BUN in the blood indicate a variety of health problems. If your blood MCV level is between 83 fL to 101 fL and the BUN level is between 6 fL to 20 mg/dL, then your body does not have any underlying health problems. But if MCV and BUN levels exceed these levels, you should see a doctor immediately.

Normal MCV range : 83 - 101 fL

Age-wise ideal MCV level in blood:

Age	Ideal MCV value
<5 years	88.735
5-10 years	94.867
10-15 years	94.414
15-20 years	100.938
20-25 years	100.456
25-30 years	99.977
30-35 years	99.499
35-40 years	99.024
40-45 years	98.552
45-50 years	98.081
50-55 years	97.612
55-60 years	97.146
60-70 years	96.682
70-80 years	96.221
80-90 years	95.762
90-100 years	95.305
>100 years	94.85

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

If you want your blood test report to be interpreted by MCV specialist, then you can upload your report. Our MCV 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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Some examples of conditions that increase or decrease MCV levels include:

• Aplastic anemia
• Cold agglutinin disease
• Chronic hypoxia
• Low vitamin B12 level
• Myelodysplastic syndrome

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

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.415
5-10 years	6.858
10-15 years	7.332
15-20 years	7.839
20-25 years	8.381
25-30 years	8.96
30-35 years	9.579
35-40 years	10.241
40-45 years	10.949
45-50 years	11.706
50-55 years	12.515
55-60 years	13.38
60-70 years	14.305
70-80 years	15.293
80-90 years	16.35
90-100 years	17.48
>100 years	18.688

High MCV and BUN levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 101 fL for MCV and more than 20 mg/dL for BUN, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a MCV and BUN test. In most hospitals MCV and BUN results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.