Resources

COCAINE CONFIRMATION

Message
This test is for internal use only.


Test Code
DMCOC


CPT Codes
80353

Includes
  • Cocaine
  • Benzoylecgonine


Preferred Specimen
1 Yellow round bottom tube is preferred


Minimum Volume
10 mL (1 full yellow tube)


Other Acceptable Specimens
1 Sterile Container
Alverno Toxi Collection Kit (Occupational Medicine accounts)


Instructions
None


Transport Temperature
Refrigerate or freeze


Specimen Stability
  • 2-8°C up to 7 days
  • Frozen samples will be accepted up to 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimens exposed to repeated freeze/thaw cycles will be rejected.


Methodology
LC/MS/MS

Setup Schedule
M, T, W, Th, F


Report Available
Within 24 hours of the day tested at the performing laboratory.


Reference Range
Drug Components & Reporting Limitations
Drug Value (ng/mL)
Cocaine (Parent) 50
Benzoylecgonine 25


Clinical Significance
Use for quantitative confirmation of a positive drug screen. Positive Chain of Custody screens are kept frozen for 1 year.  Positive Non-Chain of Custody screens are kept frozen for 30 days.


Performed By
Alverno Laboratories

Performing Laboratory
Alverno Central Lab  
NCHB1 (Chemistry, Beckman AU)


Last Updated: October 5, 2023


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.