Test Details
Mnemonic
CORRA
Ordering Code
3806240
CPT-4 Code(s)
82533
Specimen Information
Patient Preparation
Morning (8 a.m.) and afternoon (4 p.m.) specimens preferred
Collect
Red top
Specimen Preparation
Centrifuge, separate and send 1.5 mL serum refrigerated in a screw capped plastic vial.
Alternate Specimen
Serum separator tube (SST)
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated
Rejection Criteria
Gross hemolysis or lipemia
Stability
Room temperature: 28 days
Refrigerated: 28 days
Frozen: 28 days
Refrigerated: 28 days
Frozen: 28 days
Methodology
Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
Not established
Performing Laboratory
MAYO
New York DOH Approval Status
Yes