Test Overview

Test Methodology

GC/MS

Test Usage

GC/MS confirmation for 11-nor-9-carboxy-delta-9-THC. Includes a urine creatinine and ratio of THC metabolite to creatinine. This ratio is the best indicator of continued drug use when compared to previous values on the same patient.

Reference Range*

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details

Days Test Performed

Monday - Friday

Analytic Time

1 - 2 days

Soft Order Code

WUTHC

MiChart Code

Cannabis (THC), Urine

Synonyms

Synonyms

UTHCGL
11-nor-9-carboxy-delta-9-THC
Tetrahydrocannabinol, Urine
THC, Urine
THCG
CANNABINOIDS CONFIRM W/C.O.C.
THCU

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Laboratory

Sendout

Laboratory Reference

Warde UCTHC

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Specimen Requirements

Offsite Collection Instructions

Collect random urine specimen. Refrigerate.

Container

100ml Plastic Specimen Container

Normal Volume

10 mL urine

Minimum Volume

3.0 mL urine

Additional Information

Test sent to Warde Medical Laboratory. Cannabinoid or THC Screen (UCAN) and Cannabinoid or THC Qualitative Confirmation (MSCAN) performed by Drug Analysis and Toxicology Laboratory. Cannabinoid or THC Quantitative Confirmation (THCU) sent to Warde Medical Laboratory.

Billing Information

Fee Codes


CPT Code

80349

LOINC

20521-1

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