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Amitriptyline Level

Message
Patient PreparationCollect at steady-state trough concentration. Specimen should be collected >12 hours after Dose. Collect a full red top tube, following standard venipuncture techniques. Serum gel tube not acceptable.


Test Code
LAB681 AMTRP


Alias/See Also
AMTRP


CPT Codes
G0480| 80335

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 1.5 mL Serum Transport Temperature: Ambient Stability: Ambient: 5 daysRefrigerated : 7 daysFrozen: 30 days Causes for Rejection: Gross hemolysisGel barrier/serum separator tube


Report Available
3-Days


Clinical Significance
1230170355



Last Updated: May 18, 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.