Male: Estimated GFRcys value (mL/min/1.73m2) =(104×Cys-C-1.019×0.996Age)-8
Female: Estimated GFRcys value (mL/min/1.73m2) =(104×Cys-C-1.019×0.996Age×0.929)-8
Serum cystatin C is estimated using measurements based on the international reference material.
Applied to those aged 18 and above. (Not applied to those under 18.)
Reporting conditions
We will report an estimated GFRcys when you order it with the item of cystatin C (Code
No.06199 5No.6199 0).
We will not report an estimated GFRcys in any one of the cases below.
When you order only one item of “cystatin C” or “estimated GFRcys.”