Test Information:
Cystatin C is a serum protein that serves as a measure of kidney function. Its concentration in blood inversely correlates with the glomerular filtration rate.
Specimen Container:
Gold Top SST Tube (with clot activator) or Red Top Tube (Plain)
Blood collected in capillary blood collection tubes is unsuitable for use.
Specimen Type:
Serum
Required Volume:
2 mL
Patient Preparation:
No Patient Preparation
Notes:
N/A (Not Applicable)
Storage & Stability
(Before Processing)
- Storage: 2 to 8°C
Stability: 7 days - Storage: 15 to 25°C
Stability: 7 days - Storage: – 25°C (± 5 °C)
Stability: 24 months
FREEZE ONLY ONCE!
Transport Temperature:
Ref (2 to 8°C)
Test Category:
Routine
Test Schedule:
Daily
Results Availability:
Within 4 hours