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Cannabinoid (THC) Confirmation, Urine (Labcorp MedWatch®)

CPT 80349

Test Details

Methodology

Mass spectrometry (MS)

Result Turnaround Time

3 - 5 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.

Use

Drug analysis/clinical drug monitoring

Special Instructions

This assay is intended for pain management. It is not intended for workplace testing and does not comply with state regulatory workplace testing programs.

Specimen Requirements

Specimen

Urine

Volume

20 mL

Container

Plastic urine container

Storage Instructions

Maintain specimen at room temperature. If arrival at lab will extend beyond seven days, refrigerate.

Causes for Rejection

Quantity not sufficient for analysis; incorrect specimen

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
737735 Cannabinoid Conf, MS, UR 737736 Cannabinoid 19289-8
737735 Cannabinoid Conf, MS, UR 737737 Carboxy THC Conf, MS, UR ng/mL 19289-8
737735 Cannabinoid Conf, MS, UR 733157 Please Note: 77202-0
Order Code737735
Order Code NameCannabinoid Conf, MS, UR
Order Loinc
Result Code737736
Result Code NameCannabinoid
UofM
Result LOINC19289-8
Order Code737735
Order Code NameCannabinoid Conf, MS, UR
Order Loinc
Result Code737737
Result Code NameCarboxy THC Conf, MS, UR
UofMng/mL
Result LOINC19289-8
Order Code737735
Order Code NameCannabinoid Conf, MS, UR
Order Loinc
Result Code733157
Result Code NamePlease Note:
UofM
Result LOINC77202-0