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COCAINE METABOLITE SCREEN, w/ CONFIRMATION

Message
Positive screen will automatically reflex to confirmation testing.


Test Code
COSWC


CPT Codes
80307

Includes
  • Cocaine
  • Benzoylecgonine


Preferred Specimen
Urine


Minimum Volume
10 mL (1 full yellow tube)


Other Acceptable Specimens
None


Instructions
Refrigerate or freeze


Transport Container
1 Yellow round bottom tube is preferred.  
​Sterile Container or Alverno Toxi Collection kit (Occupational Medicine accounts) will be accepted.


Transport Temperature
Refrigerate or freeze


Specimen Stability
  • 2-8°C up to 5 days
  • Frozen samples will be accepted up to 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
QNS (quantity not sufficient)


Methodology
  • Screening: EIA
  • Confirmation: LC/MS/MS


Setup Schedule
  • Screening is performed M, Tu, W, Th, F, Sa, Su
  • Confirmation testing is performed M, Tu, W, Th, F


Report Available
  • Screen reported same day tested
  • Confirmation will be reported 24-48 hours after receipt (M-F only)


Reference Range
Negative


Clinical Significance
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: December 12, 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.