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Cystatin C

CPT/HCPCS 82610
Order Code CH227
Turnaround Time 24 hours
Specimen Requirements
Specimen Source
Serum
Transport Container
(Specimen Container)

SST (Tiger Top)

Preferred Specimens
Serum
Collection Instructions
(Transport Temperature)
Transport Refrigerated (cold packs)
Specimen Stability
Temperature Period
Room temperature 7 days
Refrigerated 7 days
Frozen 30 days
Test Details
Methodology
Immunoturbidimetric Assay
Clinical Significance

An index of glomerular filtration rate, especially in patients where serum creatinine may be misleading (eg, very obese, elderly, or malnourished patients). Assessing renal function in patients suspected of having kidney disease. Monitoring treatment response in patients with kidney disease

Reference Ranges

0.5-1.03 mg/L