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HelpTest Code UNICOT Nicotine and Metabolites, Urine
Reporting Name
Nicotine and Metabolites, UUseful For
Monitoring tobacco use
Monitoring patients on nicotine-replacement therapy for concurrent use of tobacco products
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineSpecimen Required
Supplies: Aliquot Tube, 5 mL (T465)
Container/Tube: Plastic, 5 mL, aliquot tube
Specimen Volume: 3 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Specimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Ambient (preferred) | 28 days |
| Frozen | 365 days | |
| Refrigerated | 28 days |
Reference Values
Non-tobacco user with no passive exposure:
NICOTINE
<5.0 ng/mL
COTININE
<5.0 ng/mL
ANABASINE
<2.0 ng/mL
NORNICOTINE
<2.0 ng/mL
Day(s) and Time(s) Performed
Monday through Saturday; 1 p.m.
Sunday; 4 p.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
80323
G0480 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| NICOU | Nicotine and Metabolites, U | 43125-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 82510 | Nicotine | 3854-7 |
| 21321 | Cotinine | 10366-3 |
| 21324 | Nornicotine | 33917-6 |
| 21323 | Anabasine | 33915-0 |
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)