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
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