Test Details

Mnemonic

FLUPH

Ordering Code

3502860

CPT-4 Code(s)

80342 (G0480)

Specimen Information

Patient Preparation

Measure at least two weeks after initiating treatment.

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells within 2 hours and send 1.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Plasma: Lavender EDTA, Sodium Heparin

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum separator tube (SST), citrated plasma, whole blood, hemolyzed specimens, ACD

Stability

Room temperature: 2 days
Refrigerated: 7 days
Frozen: 30 days

Methodology

Quantitative Liquid Chromatography/Tandem Mass Spectrometry
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Reference Range

Therapeutic Range: 1.0 - 10.0 ng/mL
Toxic: >15 ng/mL
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Performing Laboratory

ARUP
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New York DOH Approval Status

Yes
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