Sign in →

Test ID FENTU Fentanyl with Metabolite Confirmation, Random, Urine

Useful For

Detection and confirmation of illicit drug use involving fentanyl

Method Name

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Reporting Name

Fentanyl w/metabolite Conf, U

Specimen Type

Urine


Ordering Guidance


For situations where chain of custody is required, a Chain of Custody Kit (T282) is available. For chain-of-custody testing, order FENTX / Fentanyl with Metabolite Confirmation, Chain of Custody, Random, Urine.

 

For monitoring therapeutic drug levels, order FENTS / Fentanyl, Serum.



Additional Testing Requirements


If urine creatinine is required or adulteration of the sample is suspected, the following test should also be ordered, ADULT / Adulterants Survey, Random, Urine.



Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube: Clean, plastic urine collection container

Submission Container/Tube: Plastic, 5-mL tube

Specimen Volume: 5 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative.

Additional Information:

1. No specimen substitutions.

2. STAT requests are not accepted for this procedure.

3. Submitting less than 5 mL will compromise our ability to perform all necessary testing.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Urine Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  21 days

Reference Values

Negative

Day(s) Performed

Monday, Wednesday, Friday

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

80354

G0480 (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FENTU Fentanyl w/metabolite Conf, U 67822-7

 

Result ID Test Result Name Result LOINC Value
45530 Fentanyl by LC-MS/MS 58381-5
45531 Norfentanyl by LC-MS/MS 58383-1
45532 Fentanyl Interpretation 69050-3

Test Classification

This test was developed, and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

Report Available

4 to 6 days

NY State Approved

Yes

Forms

If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.