Test Overview
Test Methodology

LC/MS/MS

Reference Range *

5 - 25 ng/mL

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

Test Details
Days Set Up
Daily
Analytic Time

5 - 7 days

Soft Order Code
MMLR
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo FBENZ (90092) (MedTox 894)
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

    Collect trough specimen in a green top or red top tube; do not use SST tube. Centrifuge, aliquot plasma or serum into a plastic vial and refrigerate.

    Normal Volume
    2 mL plasma or serum
    Minimum Volume
    0.3 mL plasma or serum
    Rejection Criteria
    SST or PST tube not acceptable.
    Additional Information

    Test sent to Mayo Medical Laboratories; performed by MedTox Laboratories.

    Billing
    CPT Code
    80299
    NY State Approved
    No