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Test Code UFENT Fentanyl Screen, Urine

Important Note

Test requires a plain urine. Urine preservative tube is unacceptable.

Specimen Requirements

Container/Tube: Plastic urine container
Specimen Volume: 50 mL (minimum volume: 15 mL) from a random urine collection

Collection Instructions: No preservative.

Note: Label specimen appropriately.

Specimen Transport Temperature

Ambient

Performing Laboratory

The Valley Hospital

Methodology

The ARK Fentanyl II assay provides a preliminary result, a more specific method of positive confirmation must be done via Gas Chromatography/Mass Spectrometry (LC-MS/MS). With a preliminary positive result, clinical consideration and professional judgement should be used with any drug test result.

Reference Values

Negative

 

Test Classification and CPT Coding

80307