What causes high INR and low BUN Creatinine ratio?

High INR and low BUN Creatinine ratio can be caused by many reasons.

If your INR is in between 0.9 ratio and 1.2 ratio and your BUN Creatinine ratio is in between 5 Ratio and 15 Ratio then you need not worry as these are the normal ranges for INR and BUN Creatinine ratio 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	0.949
5-10 years	1.001
10-15 years	1.055
15-20 years	1.112
20-25 years	1.172
25-30 years	1.169
30-35 years	1.165
35-40 years	1.161
40-45 years	1.158
45-50 years	1.155
50-55 years	1.152
55-60 years	1.149
60-70 years	1.145
70-80 years	1.141
80-90 years	1.138
90-100 years	1.2
>100 years	1.196

*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 BUN Creatinine ratio : 5 - 15 Ratio

Ideal values of BUN Creatinine ratio depending on age :

Age	Ideal BUN Creatinine ratio value
<5 years	5.272
5-10 years	5.558
10-15 years	5.86
15-20 years	6.178
20-25 years	6.513
25-30 years	6.867
30-35 years	7.24
35-40 years	7.633
40-45 years	8.047
45-50 years	8.484
50-55 years	8.945
55-60 years	9.431
60-70 years	9.943
70-80 years	10.483
80-90 years	11.052
90-100 years	11.652
>100 years	12.285

High INR and low BUN Creatinine ratio can be caused by a lot of reasons. If you take INR and BUN Creatinine ratio blood tests and the results are higher than 1.2 ratio for INR and lower than 5 Ratio for BUN Creatinine ratio, 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 BUN Creatinine ratio Tests Are Done :

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