What causes high Cystatin c and low HbA1c?

High Cystatin c and low HbA1c can be caused by many reasons.

If your Cystatin c is in between 0.62 mg/L and 1.03 mg/L and your HbA1c is in between 4 % and 5.7 % then you need not worry as these are the normal ranges for Cystatin c and HbA1c 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	0.64
5-10 years	0.66
10-15 years	0.681
15-20 years	0.703
20-25 years	0.725
25-30 years	0.748
30-35 years	0.772
35-40 years	0.796
40-45 years	0.821
45-50 years	0.847
50-55 years	0.874
55-60 years	0.902
60-70 years	0.931
70-80 years	0.961
80-90 years	0.991
90-100 years	1.022
>100 years	1.021

*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 HbA1c : 4 - 5.7 %

Ideal values of HbA1c depending on age :

Age	Ideal HbA1c value
<5 years	4.127
5-10 years	4.258
10-15 years	4.393
15-20 years	4.532
20-25 years	4.676
25-30 years	4.824
30-35 years	4.977
35-40 years	5.135
40-45 years	5.298
45-50 years	5.466
50-55 years	5.639
55-60 years	5.634
60-70 years	5.629
70-80 years	5.623
80-90 years	5.617
90-100 years	5.611
>100 years	5.605

High Cystatin c and low HbA1c can be caused by a lot of reasons. If you take Cystatin c and HbA1c blood tests and the results are higher than 1.03 mg/L for Cystatin c and lower than 4 % for HbA1c, 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 HbA1c Tests Are Done :

If your doctor wants Cystatin c and HbA1c tests on you, you may need to go through these tests. During the Cystatin c and HbA1c 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 HbA1c Test reports by your pathologist.