Test Details
Mnemonic
CORFQ
Ordering Code
3420200
CPT-4 Code(s)
82530, 82533
Specimen Information
Collect
Red top
Specimen Preparation
Centrifuge, separate serum from cells and send 2.0 mL serum in a screw capped plastic vial.
Alternate Specimen
Plasma: EDTA
Minimum Volume
0.7 mL
Transport Temperature
Refrigerated
Rejection Criteria
Grossly hemolyzed specimens, Serum separator tube (SST), specimens received room temperature
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 SJC
New York DOH Approval Status
Yes