Cocaine & Benzoylecgonine, Quant




Test Mnemonic

COCAIN

CPT Codes

  • G0480 - QTY (1)
  • 80353 - QTY (1)

Aliases

  • Coke
  • Crack

Includes

  • Cocaine
  • Benzoylecognine

Performing Laboratory

LabCorp


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
5 mLPlasmaPotassium oxalate/sodium fluoride (Gray) RefrigeratedDraw two tubes to ensure adequate plasma volume. Separate plasma from cells ASAP or within 2 hours of collection and transfer into standard aliquot tube.

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
2 mL     

Stability

Environmental Condition Description
RefrigeratedAfter separation from cells: 2 weeks
FrozenAfter separation from cells: 1 month
AmbientAfter separation from cells: Unacceptable

Days Performed

Varies

Turnaround Time

8 - 11 days

Methodology

Name Description
Chromatography with Mass Spectrometry 

Special Info

Do not use serum separator tubes.

Clinical Info

Lower reporting limit =10 ng/mL. Upper reporting limit = 1500 ng/mL.