7 days refrigerated, 3 months frozen
3 days
7 days refrigerated, 3 months frozen
Nephelometry
mg/L
3 months 0,81-2,32
<1 year 0,65-1,49
<18 years 0,50-1,27
>18 years 0,62-1,11
Cystatin C is a protein that is freely filtered by the glomerulus. It is a marker of glomerular filtration where the serum concentration is not affected by muscular mass or food intake.