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Tag: cystatin C accuracy

September 20, 2026

Cystatin C Test: Early CKD Detection & Better eGFR

When a second filtration marker can clarify kidney function—and why it still needs clinical context.

A cystatin C test measures a blood protein that can be used to estimate glomerular filtration rate, or eGFR. It is generally less influenced by muscle mass than creatinine, making it useful when a creatinine-based […]

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