FENTANYL CONFIRMATION, URINE Mnemonic _CM FENT Synonym Duragesic - Actiq - Sublimaze Includes Reported as Fentanyl Guidelines Will reflex if Fentanyl Screen (U M FENT) is Detected. If screen is not detected, confirmation may be requested and added on. 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 1-2 days Method Gas Chromatography Mass Spectrometry Reference Values Reference Values 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 80354, G0480 Last Updated: Thursday, March 14, 2019 12:50:40 PM Client Services: 503-413-1234