What causes high Cystatin c and low Random blood glucose?

High Cystatin c and low Random blood glucose can be caused by many reasons.

If your Cystatin c is in between 0.62 mg/L and 1.03 mg/L and your Random blood glucose is in between 70 mg/dl and 140 mg/dl then you need not worry as these are the normal ranges for Cystatin c and Random blood glucose respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Some examples of conditions that can increase or decrease Cystatin c levels include:

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

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	0.689
15-20 years	0.714
20-25 years	0.74
25-30 years	0.766
30-35 years	0.793
35-40 years	0.821
40-45 years	0.85
45-50 years	0.88
50-55 years	0.912
55-60 years	0.945
60-70 years	0.979
70-80 years	1.014
80-90 years	1.012
90-100 years	1.01
>100 years	1.009

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

Normal range of Random blood glucose : 70 - 140 mg/dl

Ideal values of Random blood glucose depending on age :

Age	Ideal Random blood glucose value
<5 years	72.506
5-10 years	75.102
10-15 years	77.791
15-20 years	80.576
20-25 years	83.461
25-30 years	86.449
30-35 years	89.544
35-40 years	92.75
40-45 years	96.07
45-50 years	99.509
50-55 years	103.071
55-60 years	106.761
60-70 years	110.583
70-80 years	114.542
80-90 years	118.643
90-100 years	122.89
>100 years	127.289

High Cystatin c and low Random blood glucose can be caused by a lot of reasons. If you take Cystatin c and Random blood glucose blood tests and the results are higher than 1.03 mg/L for Cystatin c and lower than 70 mg/dl for Random blood glucose, 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 Random blood glucose Tests Are Done :

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

Medical References

• Cleveland Clinic – Estimated Glomerular Filtration Rate (eGFR): Test & Levels
• MedlinePlus – Glomerular Filtration Rate (GFR) Test
• NIH – Serum cystatin C as a marker of renal function in detection of early acute kidney injury
• NIH – Incorporation of Cystatin C Testing in Clinical Practice: Real World Experience in Sweden