FENTANYL AND METABOLITE SERUM

Test Documentation
Components
Includes Fentanyl and Norfentanyl

Specimen Required
Draw blood in a plain red-top. Centrifuge, separate and send 2.0 mL serum (1.0 mL minimum) refrigerated in a screw-capped plastic vial.

Alternate Specimen
Plasma: EDTA

Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry

Stability
Room Temperature: 14 days; Refrigerated: 30 days; Frozen: 10 months

Reference Range
By report

Performed
Tuesday, Friday

Turnaround Time5-7 days
Test CodeFENTM
CPT-4 Code (s)
80354 (80299)
LOINC Codes
3636-8

Warde
Medical
Laboratory