What causes high Thrombin Time and low Cystatin c?

High Thrombin Time and low Cystatin c can be caused by many reasons.

If your Thrombin Time is in between 0 sec and 23 sec and your Cystatin c is in between 0.62 mg/L and 1.03 mg/L then you need not worry as these are the normal ranges for Thrombin Time and Cystatin c 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 Thrombin Time : 0 - 23 sec

Ideal values of Thrombin Time depending on age :

Age	Ideal Thrombin Time value
<5 years	1.011
5-10 years	1.022
10-15 years	1.033
15-20 years	1.044
20-25 years	1.055
25-30 years	1.066
30-35 years	1.077
35-40 years	1.088
40-45 years	1.1
45-50 years	1.112
50-55 years	1.124
55-60 years	1.136
60-70 years	1.148
70-80 years	1.16
80-90 years	1.172
90-100 years	1.184
>100 years	1.197

*Ideal values are calculated based on our database of patient records

If you want your blood test report to be interpreted by Thrombin Time specialist, then you can upload your report. Our Thrombin Time 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 Thrombin Time levels include:

• Anticoagulation drug (warfarin) therapy
• 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 Thrombin Time specialist, you can upload your report. Our Thrombin Time 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 Cystatin c : 0.62 - 1.03 mg/L

Ideal values of Cystatin c depending on age :

Age	Ideal Cystatin c value
<5 years	0.627
5-10 years	0.634
10-15 years	0.641
15-20 years	0.648
20-25 years	0.655
25-30 years	0.662
30-35 years	0.669
35-40 years	0.676
40-45 years	0.683
45-50 years	0.69
50-55 years	0.697
55-60 years	0.704
60-70 years	0.711
70-80 years	0.719
80-90 years	0.727
90-100 years	0.735
>100 years	0.743

High Thrombin Time and low Cystatin c can be caused by a lot of reasons. If you take Thrombin Time and Cystatin c blood tests and the results are higher than 23 sec for Thrombin Time and lower than 0.62 mg/L for Cystatin c, 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 Thrombin Time and Cystatin c Tests Are Done :

If your doctor wants Thrombin Time and Cystatin c tests on you, you may need to go through these tests. During the Thrombin Time and Cystatin c 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 Thrombin Time and Cystatin c Test reports by your pathologist.