Test Code SQ FENTUM, EPIC LAB1861 Fentanyl with Metabolite Confirmation, Urine
Reporting Name
Fentanyl w/metabolite Conf, UUseful For
Detection and confirmation of illicit drug use involving fentanyl
Performing Laboratory

Specimen Type
UrineSpecimen Required
Collection Container/Tube: Clean, plastic urine collection container
Submission Container/Tube: Plastic, 10-mL urine tube (T068)
Specimen Volume: 3 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Additional Information:
1. No specimen substitutions.
2. No STATS are accepted for this procedure.
3. 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, Urine.
4. If urine creatinine is required or adulteration of the sample is suspected, the following test should be requested, ADULT / Adulterants Survey, Urine. For additional information, please refer to ADULT / Adulterants Survey, Urine.
5. Submitting less than 3 mL will compromise our ability to perform all necessary testing.
Specimen Minimum Volume
2.1 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Urine | Refrigerated (preferred) | 14 days |
Frozen | 14 days | |
Ambient | 72 hours |
Reference Values
Negative
Day(s) and Time(s) Performed
Monday through Thursday
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 U.S. Food and Drug Administration.CPT Code Information
80354
G0480 (if appropriate)
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
FENTU | Fentanyl w/metabolite Conf, U | In Process |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
45530 | Fentanyl | 58381-5 |
45531 | Norfentanyl | 58383-1 |
45532 | Fentanyl Interpretation | 69050-3 |
Reject Due To
Hemolysis |
Mild OK; Gross OK |
Lipemia |
NA |
Icterus |
Mild OK; Gross OK |
Other |
NA |
Method Name
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)