UFEN5 – “Fentanyl, Screen, Urine with Reflex to Confirmation”

Update to specimen information, methodology, and reference range.

Specimen Information:

• This test is for clinical use only and not intended for employment related testing.
• This test is designed to detect fentanyl and norfentanyl in urine.
• Qualitative screening results are reported.
• Positive screen results will automatically reflex to confirmation at an additional charge.
• Quantitative confirmation results are reported.
• Alternate ordering options:
  • Quantitative fentanyl confirmation test, UCFNT.
  • Quantitative expanded opioid confirmation panel, UCOPE.

Methodology: Enzyme Immunoassay

Reference Range:

Screen decision level: 2 ng/mL

Confirmation decision level:
Fentanyl: 1 ng/mL
Norfentanyl: 1 ng/mL