Test Details

Mnemonic

LEFL

Ordering Code

3512620

CPT-4 Code(s)

80193

Specimen Information

Collect

Red top

Specimen Preparation

Centrifuge and separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Plasma: EDTA

Minimum Volume

0.2 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum separator tube (SST), Plasma separator tube (PST)

Stability

Room temperature: 30 days
Refrigerated: 30 days
Frozen: 2 years

Methodology

High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
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Reference Range

See report
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Performing Laboratory

NMS Labs
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New York DOH Approval Status

Yes
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