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ATN Neuro

Test Code
381852


Includes
Neurofilament Light Chain (NfL); Quest AD Detect ptau181, Plasma; Quest AD Detect(R) Beta Amyloid 42/40 Ratio, P


Preferred Specimen
1.2 mL Plasma; K2 Lavender-top EDTA Tube
--OR--
2 mL Plasma; Lavender Top EDTA Tube


Methodology
See individual assays



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.