Updated Test

Effective Date

07/01/2022

Notes

QUESC 94646 – Specimen requirements, reject criteria, specimen stability, TAT, Performed days

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, separate serum from cells within 1 hour of collection and send 1.0 mL serum in a screw capped plastic vial.

Minimum Volume

Previous:Updated To:
0.3 mL

Rejection Criteria

Previous:Updated To:
Gross hemolysis, bacterial contamination, lipemic, icteric, non-serum specimen types

Stability

Previous:Updated To:
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 60 days

Days Performed

Previous:Updated To:
Varies

Turnaround Time

Previous:Updated To:
14 – 24 days