Fentanyl, Urine
Performing Lab(s)
Memorial-Belleville & Memorial-Shiloh
Methodology
EIA
Specimen Requirement (s)
Specimen Type: Clean catch urine
Container/Tube: yellow-cap vacutainer or plain red-top vacutainer urine specimen tube
Specimen Volume: NA
Specimen Minimum Volume: 5-20 mL urine
Collection Instructions: NA
Day(s)/Shift(s) Test Set Up and Turnaround Time
Sunday through Saturday
Hours: 24 hours
Turnaround Time:
STAT: 60 minutes
Routine: less than 8 hours from receipt.
Transport and Stability
Transport temperature: Ambient to lab
Reference Values
Drug |
Cut off value |
If ordered, sent for confirmation? |
Fentanyl |
1 ng/mL |
Yes |
CPT/LOINC Codes
80306
Interpretive Data
Testing only sent for confirmation if ordered as drug screen with confirmation.
Interpretive Data —
Fentanyl: Samples containing greater than 5 ng/mL norfentanyl, fentanyl or other cross-referencing fentanyl compounds are reported as positive. False positive and false negative results are possible. Confirmatory testing required for definitive results,
Current Interpretive Data was last reviewed 3/12/2024