Fentanyl and Metabolite, Blood [17735X]

Test Code
42551

CPT Codes
80354

Includes
Fentanyl and Norfentanyl

Preferred Specimen
2 mL whole blood collected in an EDTA (lavender-top) tube

Minimum Volume
0.7 mL

Transport Temperature

Room temperature



Specimen Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: 90 days

Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (HPLC-MS/MS)

Setup Schedule
Set up: Mon-Fri; Report available: 7 days

Reference Range
See Laboratory Report

Clinical Significance
Therapeutic drug monitoring.

Performing Laboratory
National Medical Services
3701 Welsh Rd
Willow Grove, PA 19090



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.