Drug Toxicology Monitoring Methadone Metabolite, Quantitative, Urine

Test Code

91554

CPT Codes
80358 (HCPCS: G0480)

Includes

EDDP and Methadone

Preferred Specimen

3 mL urine

Minimum Volume

2 mL

Other Acceptable Specimens

Urine collected in urine collection container

Transport Container

Clinical drug test transport vial

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 5 days
Refrigerated: 7 days
Frozen: 30 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Preserved samples

Methodology
Mass Spectrometry (MS)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule

Mon-fri

Reference Range

EDDP	<100 ng/mL
Methadone	<100 ng/mL

Performing Laboratory

Quest Diagnostics-Pittsburgh Lab

875 Greentree Road

Pittsburgh, PA 15220-3508

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.