Test Details
Mnemonic
CORFQ
Ordering Code
3420200
CPT-4 Code(s)
82530, 82533
Specimen Information
Collect
Red top
Specimen Preparation
Centrifuge, separate serum from the cells, and send 2.0 mL of serum aliquoted into two screw capped plastic vials, with 1.0 mL in each vial.
Alternate Specimen
Plasma: Lavender EDTA
Minimum Volume
1.4 mL in two 0.7 mL aliquots
Transport Temperature
Refrigerated
Rejection Criteria
Serum separator tube (SST)
Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 1 year
Refrigerated: 7 days
Frozen: 1 year
Methodology
Liquid Chromatography/Mass Spectrometry/Equilibrium Dialysis
Reference Range
See report
Performing Laboratory
Quest
New York DOH Approval Status
Yes