Test Details

Mnemonic

DULOX

Ordering Code

3300034

CPT-4 Code(s)

80332 (G0480)

Specimen Information

Collect

Red top

Specimen Preparation

Centrifuge, remove serum from cells and send 1.0 mL serum refrigerated in a screw capped plastic vial. Serum requires light protection at room temperature.

Alternate Specimen

Plasma: Lavender EDTA. Plasma requires light protection at room temperature.

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Polymer gel separation tube (SST or PST)

Stability

Room temperature: 30 days
Refrigerated: 30 days
Frozen: 1 year

Methodology

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

Duloxetine Reporting Limit: 3 ng/mL
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Performing Laboratory

NMS Labs
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