NOTE: CKD-EPI GFR is only valid with serum creatinine methods are traceable to IDMS
years
Race
Gender
TRACEABLE TO IDMS(What is this?)
EQUATION: VALUE:
(mL/min/1.73 m2)
CKD-EPI CREATININE (2009)
CKD-EPI CYSTATIN C (2012)
CKD-EPI CREATININE-CYSTATIN C (2012)
MDRD STUDY EQUATION:
in a year old African American male.


MDRD STUDY EQ
CKD-EPI CREATININE EQ (2009)
CKD-EPI CYSTATIN C (2012)
CKD-EPI CREATININE-CYSTATIN C (2012)

This formula is valid only for adults over 18. Use the CKD-epi equations in persons over 70.
Use the Pediatric Calculator for persons under 18 years of age.

*All ethnic groups other than African American
Shortcut: Type underlined letters to toggle between variables

As of January 2013, many large commercial clinical laboratories have changed from using the MDRD Study equation to the CKD-EPI Creatine 2009 Equation for eGFR reporting.

Remove Body Surface Area Adjustment to Express GFR in ml/min


ADDITIONAL INFORMATION

Pediatric Calculator

MDRD STUDY EQUATION SI Default

Cockcroft-Gault Calculator

Cockcroft-Gault Calculator (defaults to SI Units)

Summary of the MDRD Study and
CKD-EPI Estimating Equations

KDIGO Classification of CKD

eGFR NOT adjusted for Body Surface Area