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FENTANYL SCREEN AND CONFIRMATION, URINE

Mnemonic

U M FENT

Synonym

Duragesic - Actiq - Sublimaze

Includes

Fentanyl screen by LCMSMS. If presumptively detected, a confirmatory test by GC/MS will follow.

Specimen Collection Requirements

Collect

Random urine in a sterile container

Handling

Refrigerate (2-8°C) if unable to deliver to the lab within 3 days.

Preferred Volume

10 mL

Minimum Volume

5 mL

Transport

Ambient (20-25°C)

Rejection Criteria

If minimum specimen volume is not received, testing will not be performed.

Stability

Ambient (20-25°C): 3 days; Refrigerated (2-8°C): 10 days; Frozen (< -10°C): 1 year

Testing Information

Performed

Tue - Sat

Reported

1-3 days

Method

Screen: Liquid Chromatography Tandem Mass Spectrometry
Confirmation: Gas Chromatography Mass Spectrometry

Reference Values

Reference Values

Screen cutoff: 2 ng/mL
Confirmation: Not Detected < 2 ng/mL

Comments

Fentanyl is a powerful opioid typically used for severe pain or in conjunction with anesthesia.
Drugs of Abuse Detection Times and Drug Metabolites

CPT Codes

80304 - LCMSMS screen; 80354 - GCMS definitive confirmation

Last Updated: Wednesday, August 30, 2017 02:09:18 PM


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