Drug Monitoring, Methamphetamine D/L Isomers, Urine

Drug Monitoring, Methamphetamine D/L Isomers, Urine

Test Code

39413
80374 (HCPCS: G0480)
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
39413
80374 (HCPCS: G0480)
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Drug Monitoring, Methamphetamine D/L Isomers, Urine - This test measures the ratio of the D and L isomers of methamphetamine in urine. Methamphetamine isomers are biomarkers to identify which forms of methamphetamine are present. The test is a definitive drug assay using the liquid chromatography/mass spectrometry (LC/MS-MS) method of analysis.

Methamphetamine is a stimulant drug of abuse as well as a prescription drug used to treat attention deficit hyperactivity disorders (ADHD) and obesity. Methamphetamine has two isomer forms (D and L). The L isomer is used in over-the-counter nasal decongestant products and is also a metabolite ...

Test Resources

None found for this test
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.

Test Details

Includes

  • If you require medMATCH for this order code, you must also order code 39158 - Prescribed Drugs, medMATCH®. If 39158 is ordered, all Drug Monitoring order codes will be treated as medMATCH.
  •  
  • If this test code is not ordered with 39158, all medMATCH result codes will be DNR’d.
  • .
  • d-Methamphetamine and l-Methamphetamine

Methodology

Chromatography/Mass Spectrometry

Assay Category

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.

Reference Range(s)

See Laboratory Report

Alternative Name(s)

Pain Management,Prescription Drug Monitoring

LOINC® Codes, Performing Laboratory

Service Area must be determined
If you require medMATCH for this order code, you must also order code 39158 - Prescribed Drugs, medMATCH®. If 39158 is ordered, all Drug Monitoring order codes will be treated as medMATCH.

If this test code is not ordered with 39158, all medMATCH result codes will be DNR’d.
.
d-Methamphetamine and l-Methamphetamine

Methodology

Chromatography/Mass Spectrometry
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.

Reference Range(s)

See Laboratory Report

Alternative Name(s)

Pain Management,Prescription Drug Monitoring
Service Area must be determined

Preferred Specimen(s)

9 mL urine

Alternative Specimen(s)

Urine collected in urine collection container

Minimum Volume

5 mL

Transport Container

Clinical drug test transport vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 5 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Reject Criteria

Preserved samples

Setup Schedule

Service Area must be determined
9 mL urine
Urine collected in urine collection container
5 mL
Clinical drug test transport vial
Room temperature
Room temperature: 5 days
Refrigerated: 14 days
Frozen: 30 days
Preserved samples
Service Area must be determined
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.

Customize the test information for your Service Area
We'd love your feedback! Take a brief survey.