- YFNTLM
Fentanyl and Metabolite, Serum
Specimen:
Test Code
YFNTLM
Specimen Name
Fentanyl and Metabolite, Serum
Collect
1-Plain Red Top
Also acceptable EDTA, Green Top (Na-Heparin), Gray (Na Fluoride/K Oxalate)
Also acceptable EDTA, Green Top (Na-Heparin), Gray (Na Fluoride/K Oxalate)
Submit
4 mLs (Min: 2 mLs) Serum or Plasma Refrigerated
Special Handling
Separate from cells ASAP or within 2 hours of collection. Transfer 4 mLs serum or plasma to a standard transport tube.
Rejection Criteria
Whole blood. Serum separator tubes, light blue (sodium citrate), or plasma separator tubes. Specimens exposed to repeated freeze/thaw cycles.
Stability
Ambient 1 week; Refrigerated 2 weeks; Frozen 3 years
Methodology
Quantitative Liquid Chromatography-Tandem Mass Spectrometry
Performed
Tuesday/Thursday/Saturday
Reported
3-10 days
CPT Codes
- 80354
Components
—
Additional Information
—
Disclaimer:
It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date. Updated test information can only be guaranteed by using this website.
Choose the Right Test
Test Information
How to Label Your Sample
- Label Your Test 1
- Label Your Test 2
- Label Your Test 3
- Label Your Test 4
- Label Your Test 5
Common Test Phrases
- Label Your Test 1
- Label Your Test 2
- Label Your Test 3
- Label Your Test 4
- Label Your Test 5
Common Lab Definitions
- Serum
- Plasma
- STT