What causes high INR and low MCH?

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

If your INR is in between 0.9 ratio and 1.2 ratio and your MCH is in between 27 pg and 32 pg then you need not worry as these are the normal ranges for INR and MCH 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	1.044
15-20 years	1.097
20-25 years	1.153
25-30 years	1.15
30-35 years	1.147
35-40 years	1.144
40-45 years	1.141
45-50 years	1.199
50-55 years	1.196
55-60 years	1.193
60-70 years	1.19
70-80 years	1.187
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 MCH : 27 - 32 pg

Ideal values of MCH depending on age :

Age	Ideal MCH value
<5 years	28.366
5-10 years	29.801
10-15 years	31.309
15-20 years	31.229
20-25 years	31.149
25-30 years	31.069
30-35 years	30.989
35-40 years	30.91
40-45 years	30.831
45-50 years	30.752
50-55 years	30.673
55-60 years	30.594
60-70 years	30.516
70-80 years	30.438
80-90 years	31.978
90-100 years	31.896
>100 years	31.814

High INR and low MCH can be caused by a lot of reasons. If you take INR and MCH blood tests and the results are higher than 1.2 ratio for INR and lower than 27 pg for MCH, 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 MCH Tests Are Done :

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