Natural Killer Cells, Reflex

Message
Collect a full tube, following standard venipuncture techniques. Do not freeze. Do not transfer whole blood to M4.


Test Code
LAB3286 NK


Alias/See Also
NK


CPT Codes
86357

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


Instructions
Minimum Testing Volume: 0.5 mL Transport Temperature: Ambient Stability: Ambient: 72 hoursRefrigerated : N/A Frozen: N/A Causes for Rejection: HemolysisReceived Refrigerated Received frozen


Report Available
3-Days


Clinical Significance
1230170535



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.