What does high INR and BUN mean in blood test?

High INR and BUN can be caused by numerous problems.

High levels of INR and BUN in the blood indicate a variety of health problems. If your blood INR level is between 0.9 ratio to 1.2 ratio and the BUN level is between 6 ratio to 20 mg/dL, then your body does not have any underlying health problems. But if INR and BUN levels exceed these levels, you should see a doctor immediately.

Normal INR range : 0.9 - 1.2 ratio

Age-wise ideal INR level in blood:

Age	Ideal INR value
<5 years	0.976
5-10 years	1.058
10-15 years	1.147
15-20 years	1.138
20-25 years	1.13
25-30 years	1.122
30-35 years	1.114
35-40 years	1.106
40-45 years	1.199
45-50 years	1.191
50-55 years	1.182
55-60 years	1.173
60-70 years	1.165
70-80 years	1.157
80-90 years	1.149
90-100 years	1.141
>100 years	1.133

*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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.505
5-10 years	7.052
10-15 years	7.645
15-20 years	8.288
20-25 years	8.985
25-30 years	9.741
30-35 years	10.56
35-40 years	11.448
40-45 years	12.411
45-50 years	13.455
50-55 years	14.587
55-60 years	15.814
60-70 years	17.144
70-80 years	18.586
80-90 years	18.454
90-100 years	18.323
>100 years	19.864

High INR and BUN levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 1.2 ratio for INR and more than 20 mg/dL for BUN, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a INR and BUN test. In most hospitals INR and BUN results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.