What does high INR and Cystatin c mean in blood test?

High INR and Cystatin c can be caused by numerous problems.

High levels of INR and Cystatin c 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 Cystatin c level is between 0.62 ratio to 1.03 mg/L, then your body does not have any underlying health problems. But if INR and Cystatin c 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	0.977
5-10 years	1.061
10-15 years	1.152
15-20 years	1.144
20-25 years	1.135
25-30 years	1.126
30-35 years	1.118
35-40 years	1.11
40-45 years	1.101
45-50 years	1.196
50-55 years	1.187
55-60 years	1.178
60-70 years	1.169
70-80 years	1.16
80-90 years	1.152
90-100 years	1.144
>100 years	1.135

*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

1,37,160

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 Cystatin c range : 0.62 - 1.03 mg/L

Age-wise ideal Cystatin c level in blood:

Age	Ideal Cystatin c value
<5 years	0.673
5-10 years	0.731
10-15 years	0.794
15-20 years	0.862
20-25 years	0.936
25-30 years	1.016
30-35 years	1.008
35-40 years	1.001
40-45 years	0.994
45-50 years	0.986
50-55 years	0.979
55-60 years	0.972
60-70 years	0.964
70-80 years	0.957
80-90 years	0.95
90-100 years	0.943
>100 years	1.024

High INR and Cystatin c 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 1.03 mg/L for Cystatin c, 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 Cystatin c test. In most hospitals INR and Cystatin c 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.