Test Overview
Test Methodology

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Reference Range *

10.0-80.0 ng/mL

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Sunday
Analytic Time

5 - 9 days

Soft Order Code
FLNZ
MiChart Code
FLNZ
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo FLNZ (performed by MedTox Laboratories)
    Section
    Special Testing
    Specimen Requirements
    Collection

    Draw specimen in green or red top tube. (No SST or PST) Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated.

    Normal Volume
    2 mL plasma or serum
    Minimum Volume
    0.5 mL plasma or serum
    Storage Temperature
    Refrigerated preferred, frozen acceptable.
    Additional Information

    Test sent to Mayo Clinic Laboratories, performed by MedTox Laboratories

    Billing
    CPT Code
    80342
    Fee Code
    AA598
    NY State Approved
    No