Panel guide
Creatinine
Creatinine is a kidney filtration marker commonly included on metabolic panels.
General biomarker education — not personalized medical advice. Learn more
What it measures
Serum creatinine reflects muscle metabolism waste cleared by the kidneys, usually reported in mg/dL.
Important note
This is general information about laboratory markers. It is not a diagnosis, treatment plan, or personalized medical advice. Discuss your results with your clinician.
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See how it works →Questions for your clinician
- How should I interpret creatinine together with eGFR?