FENTANYL, NO CONFIRMATION, URINE

Message

If the Fentanyl screen is positive, the positive result is NOT confirmed by mass spectrometry. Please order "FENTANYL WITH CONFIRMATION, URINE" if you would like results to be confirmed automatically.

Test Code

LAB1231431

CPT Codes
80306

Includes

Fentanyl, along with Adulteration Check for Urine Creatinine.

Preferred Specimen

Urine, random specimen in a clean plastic collection cup. No additives or preservatives.

Minimum Volume

1 mL urine

Transport Temperature

Refrigerated

Specimen Stability

Ambient: 24 hours
Refrigerated: 5 days
Frozen: not specified

Methodology
Enzyme Immunoassay (EIA)

Setup Schedule

Sunday-Saturday

Limitations

Structurally-related compounds detected by the assay
• Butyryl Fentanyl, starting at 0.8 ng/mL
• Acetyl Fentanyl, atarting at 1.0 ng/mL
Structurally-related compounds NOT detected by the assay
• Despropionyl Fentanyl
• Sufentanil

Reference Range

Urine Fentanyl: Negative
Urine Creatinine: No Reference Range Established

Clinical Significance

Test Interpretation
Assay Calibrator: Fentanyl
Detection Cutoff: 1 ng/mL
Result Format: Negative or (Presumptive) Positive

The Immunalysis Fentanyl screen did not show cross reactivity with other major drug classes in studies performed by the manufacturer.
This screening test is intended for medical use only. Confirmatory testing is recommended if a positive screening result is obtained, or if a
false-negative screening result is suspected.

Performing Laboratory
West Virginia University Hospital, Inc.
United Hospital Center

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.