Test Overview
Test Methodology

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

Reference Range *

See interpretive report

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

Test Details
Days Set Up
Tuesday, Thursday
Analytic Time

4 - 8 days

Soft Order Code
MPUPU
MiChart Code
MPUPU
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo PUPYU
    Section
    Special Testing
    Specimen Requirements
    Collection

    Collect random urine in a clean container. Send entire collection to Specimen Processing, or aliquot and send in a screw capped plastic tube, frozen.

    Special Handling

    STRICT FROZEN

    Normal Volume
    3 mL urine
    Minimum Volume
    2 mL urine
    Storage Temperature
    STRICT FROZEN
    Rejection Criteria
    Specimen cannot be thawed once frozen
    Additional Information

    Test performed by Mayo Clinic Laboratories

    Billing
    CPT Code
    82542
    Fee Code
    AA264
    NY State Approved
    No