Specimen:

Urine

Collection Medium:

Minimum:

Preferred Minimum:  5 mL urine with no additives or preservatives
Adult/Pediatric Absolute Minimum:  2.0 mL urine with no additives or 
preservatives

Rejection Criteria:

Specimens exposed to repeated freeze/thaw cycles.

Analytic Time:

5 days upon receipt at reference laboratory

Interpretive Data:

Drugs covered: benzoylecgonine

Positive cutoff: 50 ng/mL
The concentration value must be greater than or equal to the cutoff to 
be reported as positive.

For medical purposes only; not valid for forensic use.

Comments:

Requires presumptively positive result on Drugs of Abuse Screen, Urine 
(see below).

Methodology:

Gas Chromatography-Mass Spectrometry

CPT Code:

82520

See also:
Drugs of Abuse Screen, Urine