What causes high Cystatin c and low CRP?

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

If your Cystatin c is in between 0.62 mg/L and 1.03 mg/L and your CRP is in between 0 mg/L and 3 mg/L then you need not worry as these are the normal ranges for Cystatin c and CRP 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 Cystatin c : 0.62 - 1.03 mg/L

Ideal values of Cystatin c depending on age :

Age	Ideal Cystatin c value
<5 years	0.642
5-10 years	0.665
10-15 years	0.688
15-20 years	0.712
20-25 years	0.737
25-30 years	0.763
30-35 years	0.79
35-40 years	0.818
40-45 years	0.847
45-50 years	0.877
50-55 years	0.908
55-60 years	0.94
60-70 years	0.973
70-80 years	1.007
80-90 years	1.006
90-100 years	1.005
>100 years	1.003

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

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

• Impaired kidney function
• Diabetes
• Obstructive sleep apnea
• Metabolic syndrome
• Heart disease

If you want your blood test report to be interpreted by Cystatin c specialist, you can upload your report. Our Cystatin c 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 CRP : 0 - 3 mg/L

Ideal values of CRP depending on age :

Age	Ideal CRP value
<5 years	0.11388
5-10 years	0.1179
10-15 years	0.12206
15-20 years	0.12637
20-25 years	0.13083
25-30 years	0.13545
30-35 years	0.14023
35-40 years	0.14518
40-45 years	0.1503
45-50 years	0.15561
50-55 years	0.1611
55-60 years	0.16679
60-70 years	0.17268
70-80 years	0.17878
80-90 years	0.18509
90-100 years	0.19162
>100 years	0.19838

High Cystatin c and low CRP can be caused by a lot of reasons. If you take Cystatin c and CRP blood tests and the results are higher than 1.03 mg/L for Cystatin c and lower than 0 mg/L for CRP, 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 Cystatin c and CRP Tests Are Done :

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