Cystatin C: biomarker evidence

Cystatin C appears in 1 entry of the OSMF biomarker atlas, covering Chronic Kidney Disease. Across those entries it is elevated in 1. It is currently reported in a single condition in this atlas; cross-condition comparison will be added as the dataset grows. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

Chronic Kidney Disease

Where Cystatin C is reported

ConditionDirectionCompared againstAssociated symptomsSource
Chronic Kidney Disease↑ elevatedhigher CV/CKD risk vs lower-risk individuals—Taglieri et al. 2009

Frequently asked questions

In which conditions is Cystatin C altered?

In the OSMF atlas Cystatin C is reported in Chronic Kidney Disease. It is elevated in 1 across 1 entries.

Is there a standard clinical test for Cystatin C?

The atlas entries for Cystatin C do not carry a LOINC code, which usually means the marker was measured with research assays or study-specific methods rather than a routine clinical panel.

Is one abnormal Cystatin C result diagnostic?

No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.

Cite this page

Open Source Medicine Foundation. (2026). Cystatin C across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/cystatin-c.html
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Last reviewed: 2026-07-03 · Browse: Biomarker Index · All marker pages · Biomarker Atlas

Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.