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Test Name

Eszopiclone, Quantitative, Urine

CPT Code(s)

80368 (HCPCS: G0480)

Includes

Eszopiclone and Eszopiclone Metabolite

Methodology

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Reference Range(s)

Eszopiclone <5 ng/mL
Eszopiclone Metabolite <5 ng/mL

Clinical Significance

Zopiclone is used to treat patients with insomnia. This test is used to detect the presence of the drug as a therapeutic drug monitoring and to aide clinicians with the drug's dosage effectiveness.

Alternative Name(s)

Lunesta®

To view specimen requirements and codes please Select a regional laboratory.

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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 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 payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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Eszopiclone, Quantitative, Urine
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