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
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Collect

Red top
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Specimen Preparation

Centrifuge, separate and send 1.5 mL serum refrigerated in a screw capped plastic vial.
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Alternate Specimen

Serum separator tube (SST)
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Minimum Volume

0.5 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Gross hemolysis or lipemia
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Stability

Room temperature: 28 days
Refrigerated: 28 days
Frozen: 28 days
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Methodology

Liquid Chromatography/Tandem Mass Spectrometry
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Reference Range

Not established
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Performing Laboratory

Mayo Clinic Laboratories
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New York DOH Approval Status

Yes
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