Test Overview
Test Methodology

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

Reference Range *

Combined concentrations in patients receiving recommended daily dose is 10-120 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

6 - 9 days

Soft Order Code
FRISP
MiChart Code
FRISP
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo FRISP (MedTox)
    Section
    Special Testing
    Specimen Requirements
    Collection

    Collect in a green-top (sodium heparin) or red top tube, SST and plasma gel tubes are not acceptable. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated

    Normal Volume
    3 mL plasma or serum
    Minimum Volume
    0.6 mL
    Storage Temperature
    Refrigerated preferred, frozen acceptable
    Rejection Criteria
    Serum or plasma separator tube received
    Additional Information

    Test sent to Mayo Clinic Labs, performed by MedTox Laboratories

    Billing
    CPT Code
    80342
    Fee Code
    AA600
    NY State Approved
    No