What causes high INR and low Creatinine?

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

If your INR is in between 0.9 ratio and 1.2 ratio and your Creatinine is in between 0.9 mg/dL and 1.3 mg/dL then you need not worry as these are the normal ranges for INR and Creatinine 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
10-15 years	1.054
15-20 years	1.111
20-25 years	1.171
25-30 years	1.167
30-35 years	1.163
35-40 years	1.16
40-45 years	1.157
45-50 years	1.154
50-55 years	1.151
55-60 years	1.147
60-70 years	1.143
70-80 years	1.14
80-90 years	1.137
90-100 years	1.199
>100 years	1.195

*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 Creatinine : 0.9 - 1.3 mg/dL

Ideal values of Creatinine depending on age :

Age	Ideal Creatinine value
<5 years	0.949
5-10 years	1
10-15 years	1.054
15-20 years	1.111
20-25 years	1.171
25-30 years	1.234
30-35 years	1.23
35-40 years	1.297
40-45 years	1.293
45-50 years	1.289
50-55 years	1.285
55-60 years	1.282
60-70 years	1.278
70-80 years	1.274
80-90 years	1.27
90-100 years	1.266
>100 years	1.263

High INR and low Creatinine can be caused by a lot of reasons. If you take INR and Creatinine blood tests and the results are higher than 1.2 ratio for INR and lower than 0.9 mg/dL for Creatinine, 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 Creatinine Tests Are Done :

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