What causes high INR and low Vitamin D?

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

If your INR is in between 0.9 ratio and 1.2 ratio and your Vitamin D is in between 75 nmol/L and 250 nmol/L then you need not worry as these are the normal ranges for INR and Vitamin D 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 INR : 0.9 - 1.2 ratio

Ideal values of INR depending on age :

Age	Ideal INR value
<5 years	0.95
5-10 years	1.003
10-15 years	1.059
15-20 years	1.118
20-25 years	1.18
25-30 years	1.177
30-35 years	1.173
35-40 years	1.169
40-45 years	1.165
45-50 years	1.162
50-55 years	1.159
55-60 years	1.155
60-70 years	1.151
70-80 years	1.147
80-90 years	1.144
90-100 years	1.141
>100 years	1.137

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

If you want your blood test report to be interpreted by INR specialist, then you can upload your report. Our INR 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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Total number of patients treated

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

• Liver disease
• Vitamin K abnormality
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Hemophilia A and hemophilia B
• Autoantibody against a specific factor (e.g., factor VIII)

If you want your blood test report to be interpreted by INR specialist, you can upload your report. Our INR 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 Vitamin D : 75 - 250 nmol/L

Ideal values of Vitamin D depending on age :

Age	Ideal Vitamin D value
<5 years	79.17
5-10 years	83.572
10-15 years	88.219
15-20 years	93.124
20-25 years	98.302
25-30 years	103.768
30-35 years	109.538
35-40 years	115.628
40-45 years	122.057
45-50 years	128.843
50-55 years	136.007
55-60 years	143.569
60-70 years	151.551
70-80 years	159.977
80-90 years	168.872
90-100 years	178.261
>100 years	188.172

High INR and low Vitamin D can be caused by a lot of reasons. If you take INR and Vitamin D blood tests and the results are higher than 1.2 ratio for INR and lower than 75 nmol/L for Vitamin D, 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 INR and Vitamin D Tests Are Done :

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