Specimen Requirements

Title

FENTANYL AND METABOLITE SCREEN

Specimen Requirement

Serum: Collect in red top tube

Plasma: Collect in lavender top/EDTA

Promptly centrifuge and separate serum or plasma into a plastic screw-capped vial. Indicate on transport vial “serum/red top” or “plasma/lav top”.

Methodology

Stability

Room Temperature 14 days; Refrigerated 1 month

Reference Range

By Report*

Turnaround

5-7 days Performed Tues, Fri

Clinical Use

Test Code

FENW