High Cystatin C: What It Means and Its Common Causes
Jul 29, 2025 · A high level of cystatin C in the blood generally indicates reduced kidney function or a decreased glomerular filtration rate (GFR), meaning the kidneys are not filtering waste products …
Cystatin C Test Levels, Normal Range + How to Lower it
Jan 15, 2021 · The most important thing is to work with your doctor to find out what’s causing your high cystatin C and to treat any underlying conditions, such as kidney disease, high blood pressure, …
Cystatin C test - American Kidney Fund
Mar 28, 2025 · What does my cystatin C test result mean? A high level of cystatin C in your blood means you may have a low eGFR, which can lead to chronic kidney disease (CKD). High levels of …
What Does a High Cystatin C Level Mean? - ScienceInsights
Nov 23, 2025 · A high concentration of Cystatin C indicates that the kidneys are not filtering waste products efficiently. When filtering capacity declines, less Cystatin C is removed from the …
Cystatin C | National Kidney Foundation
Jul 26, 2023 · Cystatin C is a protein made by your body. Healthy kidneys keep its level balanced. High levels of cystatin C in your blood might mean your kidneys aren't working well.
What level of cystatin c is dangerously high - medchunk
A dangerously high cystatin C level — generally, anything over 1.03 mg/L — may indicate early kidney dysfunction or reduced filtration capacity. Don’t ignore this result.
Cystatin C as a biomarker of chronic kidney disease: latest ...
Serum cystatin C has been well established as an early and accurate biomarker of CKD that is particularly helpful in patients for whom creatinine is an inadequate marker or for whom more …