Test Code NICOS Nicotine and Metabolites, Serum
Reporting Name
Nicotine and Metabolites, SUseful For
Monitoring tobacco use in a clinical setting
Method Name
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Performing Laboratory
 Mayo Clinic Laboratories in Rochester
Specimen Type
Serum RedSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Red top (serum gel/SST are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 0.8 mL serum
Collection Instructions: Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
Serum: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | 
|---|---|---|
| Serum Red | Refrigerated (preferred) | 28 days | 
| Ambient | 28 days | |
| Frozen | 28 days | 
Reject Due To
| Gross hemolysis | OK | 
| Gross lipemia | OK | 
| Gross icterus | OK | 
Reference Values
Nicotine
<3.0 ng/mL
Cotinine
<3.0 ng/mL
Day(s) Performed
Monday through Sunday
CPT Code Information
80323
G0480 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value | 
|---|---|---|
| NICOS | Nicotine and Metabolites, S | 90226-2 | 
| Result ID | Test Result Name | Result LOINC Value | 
|---|---|---|
| 21313 | Nicotine | 3853-9 | 
| 21314 | Cotinine | 10365-5 |