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Amitriptyline Level

Test Code
LAB681


Alias/See Also
Elavil, Vanatrip, EnovaRX, Tryptanol


CPT Codes
80335

Includes
Amitriptyline, Nortriptyline and Total


Preferred Specimen
Red no-additive no-gel


Minimum Volume
1.5 mL


Transport Temperature
Room Temperature


Specimen Stability
Room temperature: 5 days
Refrigerated: 7 days
Frozen: Not established


Methodology
High Performace Liquid Chromatography (HPLC) or Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)



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.