What causes high Vitamin D and low MCV?

High Vitamin D and low MCV can be caused by many reasons.

If your Vitamin D is in between 75 nmol/L and 250 nmol/L and your MCV is in between 83 fL and 101 fL then you need not worry as these are the normal ranges for Vitamin D and MCV 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 Vitamin D : 75 - 250 nmol/L

Ideal values of Vitamin D depending on age :

Age	Ideal Vitamin D value
<5 years	76.279
5-10 years	77.58
10-15 years	78.903
15-20 years	80.248
20-25 years	81.616
25-30 years	83.008
30-35 years	84.423
35-40 years	85.862
40-45 years	87.326
45-50 years	88.815
50-55 years	90.329
55-60 years	91.869
60-70 years	93.435
70-80 years	95.028
80-90 years	96.648
90-100 years	98.296
>100 years	99.972

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

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

1,37,160

Total number of patients treated

Some examples of conditions that increase or decrease Vitamin D levels include:

• Liver disease
• Celiac disease
• Your body isn’t properly absorbing or using vitamin D.
• Crohn's disease
• Kidney disease

If you want your blood test report to be interpreted by Vitamin D specialist, you can upload your report. Our Vitamin D 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 MCV : 83 - 101 fL

Ideal values of MCV depending on age :

Age	Ideal MCV value
<5 years	84.415
5-10 years	85.854
10-15 years	87.318
15-20 years	88.807
20-25 years	90.321
25-30 years	91.861
30-35 years	93.427
35-40 years	95.02
40-45 years	96.64
45-50 years	98.288
50-55 years	99.964
55-60 years	99.935
60-70 years	99.906
70-80 years	99.877
80-90 years	99.848
90-100 years	99.819
>100 years	99.79

High Vitamin D and low MCV can be caused by a lot of reasons. If you take Vitamin D and MCV blood tests and the results are higher than 250 nmol/L for Vitamin D and lower than 83 fL for MCV, 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 Vitamin D and MCV Tests Are Done :

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

Medical References

• MedlinePlus – Vitamin D Test
• MedlinePlus – 25-hydroxy vitamin D test
• Mayo Clinic – 2425D - Overview: 25-Hydroxyvitamin D:24,25-Dihydroxyvitamin D Ratio, Serum