What causes high INR and low HbA1c?

High INR and low HbA1c can be caused by many reasons.

If your INR is in between 0.9 ratio and 1.2 ratio and your HbA1c is in between 4 % and 5.7 % then you need not worry as these are the normal ranges for INR and HbA1c 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	0.947
5-10 years	0.996
10-15 years	1.047
15-20 years	1.101
20-25 years	1.158
25-30 years	1.155
30-35 years	1.152
35-40 years	1.149
40-45 years	1.146
45-50 years	1.143
50-55 years	1.14
55-60 years	1.199
60-70 years	1.196
70-80 years	1.193
80-90 years	1.19
90-100 years	1.187
>100 years	1.183

*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 HbA1c : 4 - 5.7 %

Ideal values of HbA1c depending on age :

Age	Ideal HbA1c value
<5 years	4.207
5-10 years	4.425
10-15 years	4.654
15-20 years	4.895
20-25 years	5.148
25-30 years	5.414
30-35 years	5.694
35-40 years	5.678
40-45 years	5.663
45-50 years	5.648
50-55 years	5.633
55-60 years	5.618
60-70 years	5.603
70-80 years	5.588
80-90 years	5.573
90-100 years	5.558
>100 years	5.543

High INR and low HbA1c can be caused by a lot of reasons. If you take INR and HbA1c blood tests and the results are higher than 1.2 ratio for INR and lower than 4 % for HbA1c, 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 HbA1c Tests Are Done :

If your doctor wants INR and HbA1c tests on you, you may need to go through these tests. During the INR and HbA1c 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 HbA1c Test reports by your pathologist.