Nortriptyline Level

Message
Collect specimen immediately before next scheduled Dose(minimum 12 hours after last Dose). Collect a full tube, following standard venipuncture techniques. Serum separator (Gold SST) tube is not acceptable


Test Code
LAB807 NORTP


Alias/See Also
NORTP


CPT Codes
80335| G0480

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


Instructions
Processing Instructions (Lab use only): Serum must be separated from cells within 2 hours of collection. Minimum Testing Volume: 0.25 mL Serum Transport Temperature: Refrigerated Stability: Ambient: 7 daysRefrigerated : 28 daysFrozen: 28 days Causes for Rejection: Gross hemolysisGross lipemiaGross icterus


Report Available
6-Days


Clinical Significance
1230170037



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.