What causes high Cystatin c and low RBC?

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

If your Cystatin c is in between 0.62 mg/L and 1.03 mg/L and your RBC is in between 4.5 mil/uL and 5.5 mil/uL then you need not worry as these are the normal ranges for Cystatin c and RBC 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	0.639
5-10 years	0.658
10-15 years	0.678
15-20 years	0.698
20-25 years	0.719
25-30 years	0.741
30-35 years	0.763
35-40 years	0.786
40-45 years	0.81
45-50 years	0.834
50-55 years	0.859
55-60 years	0.885
60-70 years	0.912
70-80 years	0.939
80-90 years	0.967
90-100 years	0.996
>100 years	1.026

*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 RBC : 4.5 - 5.5 mil/uL

Ideal values of RBC depending on age :

Age	Ideal RBC value
<5 years	4.635
5-10 years	4.775
10-15 years	4.919
15-20 years	5.067
20-25 years	5.22
25-30 years	5.377
30-35 years	5.372
35-40 years	5.367
40-45 years	5.363
45-50 years	5.358
50-55 years	5.353
55-60 years	5.348
60-70 years	5.343
70-80 years	5.338
80-90 years	5.499
90-100 years	5.494
>100 years	5.489

High Cystatin c and low RBC can be caused by a lot of reasons. If you take Cystatin c and RBC blood tests and the results are higher than 1.03 mg/L for Cystatin c and lower than 4.5 mil/uL for RBC, 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 RBC Tests Are Done :

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