What does high MCV and Vitamin B12 mean in blood test?

High MCV and Vitamin B12 can be caused by numerous problems.

High levels of MCV and Vitamin B12 in the blood indicate a variety of health problems. If your blood MCV level is between 83 fL to 101 fL and the Vitamin B12 level is between 211 fL to 911 pg/mL, then your body does not have any underlying health problems. But if MCV and Vitamin B12 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 88.843
5-10 years 95.098
10-15 years 94.627
15-20 years 94.158
20-25 years 100.787
25-30 years 100.287
30-35 years 99.79
35-40 years 99.295
40-45 years 98.803
45-50 years 98.314
50-55 years 97.826
55-60 years 97.341
60-70 years 96.859
70-80 years 96.379
80-90 years 95.901
90-100 years 95.425
>100 years 94.952

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

Your MCV result may be wrong. Click to know the reason in detail

Click here to know Symptoms of High MCV

Click here to know Symptoms of High Vitamin B12

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

Normal Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:
Age Ideal Vitamin B12 value
<5 years 225.854
5-10 years 241.754
10-15 years 258.773
15-20 years 276.991
20-25 years 296.491
25-30 years 317.364
30-35 years 339.706
35-40 years 363.621
40-45 years 389.22
45-50 years 416.621
50-55 years 445.951
55-60 years 477.346
60-70 years 510.951
70-80 years 546.922
80-90 years 585.425
90-100 years 626.639
>100 years 670.754

Click here to know Symptoms of High MCV

Click here to know Symptoms of High Vitamin B12

Click here to upload your blood test report

Click here to consult a doctor for your Low MCV problem

High MCV and Vitamin B12 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 911 pg/mL for Vitamin B12, 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 Vitamin B12 test. In most hospitals MCV and Vitamin B12 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.

Click here to upload your blood test report

Click here to consult a doctor for your Low MCV problem

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