Nephrology · Internal Medicine

CKD-EPI eGFR (Cystatin C, 2012) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Ckdcys Cystatin C Mg L (mg/L)

Ckdcys Sex

Ckdcys Age Years (years)

Result

Complete all required inputs to calculate the score.

Formula inputs

Ckdcys Cystatin C Mg L (mg/L)Accepted range: 0.3 to 5
Ckdcys Sex
Ckdcys Age Years (years)Accepted range: 18 to 100

Primary source

Inker LA et al. Estimating glomerular filtration rate from serum creatinine and cystatin C. N Engl J Med. DOI: 10.1056/NEJMoa1114248. PMID: 22375974. Scope: CKD-EPI 2012 creatinine-cystatin C equation reduced here to cystatin C-only form with sex-specific constants. (2012)

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