Cannabidiol (CBD), MS, Serum or Plasma

CPT: 80349

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Expected Turnaround Time

5 - 7 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Specimen Requirements

Specimen

Serum or plasma

Volume

2 mL

Minimum Volume

2 mL

Container

Red-top (no additive) or green-top (heparin) tube; gel-barrier tubes are not recommended

Collection

Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.

Storage Instructions

Submission/transport (<3 days): Room temperature; for storage beyond three days, specimen should be refrigerated or frozen

Causes for Rejection

Gel-barrier tube

Test Details

Use

This test is used to confirm the presence of cannabidiol (CBD).

Limitations

This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration.

Methodology

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

LOINC® Map

Order Code	Order Code Name	Order Loinc	Result Code	Result Code Name	UofM	Result LOINC
702690	Cannabidiol (CBD), MS, S/P	Pending	700853	Cannabidiol	ng/mL	82964-8

CPT Statement/Profile Statement

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