Causeway Methadone DAU6

Test Code

CAUS METHADONE DAU6

Alias/See Also

Chemistry

Includes

Amphetamines screen
Barbiturates screen
Benzodiazapine screen
Cocaine screen
Methadone screen
Opiates screen
Creatinine
pH
Specific Gravity

Preferred Specimen

Random urine

Minimum Volume

5 mL

Transport Temperature

Refrigerate

Specimen Stability

Refrigerated (2-8°C): 5 days
Freeze at -20°C or colder if not tested within 5 days.

Methodology
EIA

Setup Schedule

M-F

Report Available

TAT 1 -3 days

Reference Range

	Reference range
Amphetamines screen	Screen Negative
Barbiturates screen	Screen Negative
Benzodiazapine screen	Screen Negative
Cocaine screen	Screen Negative
Methadone screen	Screen Negative
Opiates screen	Screen Negative
pH	4 - 10
Specific graviry	1.003 - 1.020
Creatinine	> 20 mg/dL

Performing Laboratory
Test performed at West Roxbury Chemistry Lab
Contact: Jonathan Dryjowicz-Burek 857-203-5973

Last Updated: February 25, 2026

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.