What causes high INR and low Bilirubin indirect?

High INR and low Bilirubin indirect can be caused by many reasons.

If your INR is in between 0.9 ratio and 1.2 ratio and your Bilirubin indirect is in between 0.1 mg/dL and 1 mg/dL then you need not worry as these are the normal ranges for INR and Bilirubin indirect 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	1.048
15-20 years	1.103
20-25 years	1.16
25-30 years	1.156
30-35 years	1.153
35-40 years	1.15
40-45 years	1.147
45-50 years	1.144
50-55 years	1.141
55-60 years	1.2
60-70 years	1.197
70-80 years	1.193
80-90 years	1.19
90-100 years	1.187
>100 years	1.184

*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 Bilirubin indirect : 0.1 - 1 mg/dL

Ideal values of Bilirubin indirect depending on age :

Age	Ideal Bilirubin indirect value
<5 years	0.10521
5-10 years	0.11069
10-15 years	0.11646
15-20 years	0.12253
20-25 years	0.12891
25-30 years	0.13563
30-35 years	0.1427
35-40 years	0.15013
40-45 years	0.15795
45-50 years	0.16618
50-55 years	0.17484
55-60 years	0.18395
60-70 years	0.19353
70-80 years	0.20361
80-90 years	0.21422
90-100 years	0.22538
>100 years	0.23712

High INR and low Bilirubin indirect can be caused by a lot of reasons. If you take INR and Bilirubin indirect blood tests and the results are higher than 1.2 ratio for INR and lower than 0.1 mg/dL for Bilirubin indirect, 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 Bilirubin indirect Tests Are Done :

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