Laboratory Test Detail

Last Updated: March 19, 2019 @ 9:13 am

91658

Marijuana, Serum [Confirmation]

Specimen:Collect:
  • One Gray Top

Also Acceptable:
  • One Green Top (Na Heparin)
  • One Lavender (EDTA)
  • One Red Top
Submit:
  • 1 mL (Min:0.5 mL) Plasma . Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable:
  • 1 mL (Min:0.5 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.
Special Handling:
  • Separate from cells within 2 hours of collection
Rejection Criteria:
  • SST or glass tubes
  • Specimens exposed to repeat freeze/thaw cycles
Stability:Ambient: 1 Week(s); Refrigerated: 2 Week(s); Frozen: 24 Month(s); Incubated: Unacceptable
Methodology:
  • Liquid Chromatography Tandem Mass Spectrometry
Performed:Sun-Sat
Reported:2-5 Day(s)
CPT Codes:
  • 80349
Components:
  • 91658 - MARIJUANA, SERUM
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