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THC Metabolite, Serum or Plasma, Quantitative

Specimen Container

Red or Lav

Specimen Collection Type

Serum or Plasma

Minimum Volume To Collect (Ml)

1 mL

Pediatric Volume To Collect (Ml)

0.5 mL

Specimen Preparation

Separate < 2hrs

Stability

Ambient Stability: 7 days
Refrig Stability: 2 weeks
Frozen Stability: Unable

Unacceptable Conditions

Separator tubes. Plasma or whole blood collected in light blue (sodium citrate). Specimens exposed to repeated freeze/thaw cycles.

Preferred Transportation Temperature

REFRIGERATED

Performed

Sun, Tue, Thu, Fri

Reported

1-5 days

Methodology

Quantitative Liquid Chromatography-Tandem Mass Spectrometry

Lab Department

Core

Testing Location

IHC

Synonyms

Marijuana
Pain Management
Dronabinol
THC
Cannabis
Cannabinoids
Marinol
9-Carboxy-THC
0090676

Unit of Measurement

ng/mL

CPT Codes

80349 (Alt code: G0480)

LOINC

8170-3

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