What causes high INR and low MPV?

High INR and low MPV can be caused by many reasons.

If your INR is in between 0.9 ratio and 1.2 ratio and your MPV is in between 6.8 fL and 10.9 fL then you need not worry as these are the normal ranges for INR and MPV 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	0.946
5-10 years	0.994
10-15 years	1.045
15-20 years	1.098
20-25 years	1.154
25-30 years	1.151
30-35 years	1.148
35-40 years	1.145
40-45 years	1.142
45-50 years	1.2
50-55 years	1.197
55-60 years	1.194
60-70 years	1.191
70-80 years	1.188
80-90 years	1.184
90-100 years	1.181
>100 years	1.178

*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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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 MPV : 6.8 - 10.9 fL

Ideal values of MPV depending on age :

Age	Ideal MPV value
<5 years	7.146
5-10 years	7.51
10-15 years	7.892
15-20 years	8.294
20-25 years	8.716
25-30 years	9.16
30-35 years	9.626
35-40 years	10.116
40-45 years	10.631
45-50 years	10.603
50-55 years	10.576
55-60 years	10.548
60-70 years	10.521
70-80 years	10.494
80-90 years	10.467
90-100 years	10.44
>100 years	10.413

High INR and low MPV can be caused by a lot of reasons. If you take INR and MPV blood tests and the results are higher than 1.2 ratio for INR and lower than 6.8 fL for MPV, 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 MPV Tests Are Done :

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