Carisoprodol and Metabolite, Serum, Plasma or Blood

Test Code
312


CPT Codes
80299

Includes
Carisoprodol and Meprobamate


Preferred Specimen
2 mL serum collected in a red top tube (no gel) or
2 mL plasma collected in an EDTA (lavender top) tube or
5 mL whole blood collected in an EDTA (lavender top) tube


Minimum Volume
1 mL serum/plasma • 2 mL whole blood


Transport Container
Transport tube


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 5 days
Refrigerated: 14 days
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum separator tube (SST)


Methodology
Gas Chromatography (GC)

Setup Schedule
Mon-Sat


Report Available
3-4 days


Reference Range
Carisoprodol10-40 mcg/mL
Meprobamate (Carisoprodol metabolite)5-30 mcg/mL


Clinical Significance
Test is for Therapeutic Drug Monitoring (scope: Carisoprodol and Meprobamate Metabolite).


Performing Laboratory
Quest Diagnostics Nichols Institute-Chantilly VA
14225 Newbrook Drive
Chantilly, VA 20151-2228



Last Updated: November 6, 2024


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.