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HelpTest Code BLOD1284 Fentanyl, Serum
Additional Codes
Mayo Test Code: FENTS
Useful For
Monitoring fentanyl therapy
Performing Laboratory
Mayo Medical Laboratories in Rochester
Specimen Type
Serum RedSpecimen Required
Container/Tube: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 2.3 mL
Collection Instructions:
1. Spin down and remove serum from red blood cells within 2 hours of draw.
2. Aliquot serum to submission container.
Specimen Minimum Volume
1.25 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum Red | Frozen (preferred) | 28 days |
| Refrigerated | 14 days | |
| Ambient | 72 hours |
Reference Values
Not applicable
Day(s) and Time(s) Performed
Wednesday; 8 a.m.
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)
Reject Due To
|
Hemolysis |
Mild OK; Gross OK |
|
Lipemia |
Mild OK; Gross OK |
|
Icterus |
Mild OK; Gross OK |
|
Other |
Serum gel tube |
Method Name
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)