What causes high Vitamin D and low Phosphate?

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

If your Vitamin D is in between 75 nmol/L and 250 nmol/L and your Phosphate is in between 2.4 mg/dL and 4.5 mg/dL then you need not worry as these are the normal ranges for Vitamin D and Phosphate 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	76.323
5-10 years	77.669
10-15 years	79.039
15-20 years	80.433
20-25 years	81.852
25-30 years	83.296
30-35 years	84.765
35-40 years	86.26
40-45 years	87.782
45-50 years	89.33
50-55 years	90.906
55-60 years	92.51
60-70 years	94.142
70-80 years	95.803
80-90 years	97.493
90-100 years	99.213
>100 years	100.963

*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 Phosphate : 2.4 - 4.5 mg/dL

Ideal values of Phosphate depending on age :

Age	Ideal Phosphate value
<5 years	2.442
5-10 years	2.485
10-15 years	2.529
15-20 years	2.574
20-25 years	2.619
25-30 years	2.665
30-35 years	2.712
35-40 years	2.76
40-45 years	2.809
45-50 years	2.859
50-55 years	2.909
55-60 years	2.96
60-70 years	3.012
70-80 years	3.065
80-90 years	3.119
90-100 years	3.174
>100 years	3.23

High Vitamin D and low Phosphate can be caused by a lot of reasons. If you take Vitamin D and Phosphate blood tests and the results are higher than 250 nmol/L for Vitamin D and lower than 2.4 mg/dL for Phosphate, 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 Phosphate Tests Are Done :

If your doctor wants Vitamin D and Phosphate tests on you, you may need to go through these tests. During the Vitamin D and Phosphate 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 Phosphate 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