What causes high Potassium and low Cystatin c?

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

If your Potassium is in between 3.5 mmol/L and 5.1 mmol/L 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 Potassium 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 Potassium : 3.5 - 5.1 mmol/L

Ideal values of Potassium depending on age :

Age	Ideal Potassium value
<5 years	3.556
5-10 years	3.613
10-15 years	3.67
15-20 years	3.728
20-25 years	3.787
25-30 years	3.847
30-35 years	3.908
35-40 years	3.97
40-45 years	4.033
45-50 years	4.097
50-55 years	4.162
55-60 years	4.228
60-70 years	4.295
70-80 years	4.363
80-90 years	4.432
90-100 years	4.502
>100 years	4.574

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

If you want your blood test report to be interpreted by Potassium specialist, then you can upload your report. Our Potassium expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

1,37,160

Total number of patients treated

Some examples of conditions that increase or decrease Potassium levels include:

• Kidney disease
• Addison disease
• Using certain drugs that cause high potassium
• Diabetes
• Conn syndrome

If you want your blood test report to be interpreted by Potassium specialist, you can upload your report. Our Potassium 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	0.63
5-10 years	0.64
10-15 years	0.65
15-20 years	0.66
20-25 years	0.67
25-30 years	0.681
30-35 years	0.692
35-40 years	0.703
40-45 years	0.714
45-50 years	0.725
50-55 years	0.737
55-60 years	0.749
60-70 years	0.761
70-80 years	0.773
80-90 years	0.785
90-100 years	0.797
>100 years	0.81

High Potassium and low Cystatin c can be caused by a lot of reasons. If you take Potassium and Cystatin c blood tests and the results are higher than 5.1 mmol/L for Potassium 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 Potassium and Cystatin c Tests Are Done :

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

Medical References

• MedlinePlus – Potassium Blood Test
• WebMD – Potassium Levels Blood Test: High vs. Low, Normal K Level
• MedlinePlus – Potassium test