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Aquaporin-4 Antibody with Reflex to Titer

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB14649 AQP4G


Alias/See Also
AQP4G


CPT Codes
86052

Includes
Reflex Criteria: If the Aquaporin 4 Antibody, Serum is positive, the Aquaporin 4 Antibody, Titer, Serum will be performed at an additional charge (CPT code: 86052).@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 0.5 mL Serum Transport Temperature: Refrigerated Stability: Ambient7 Days Refrigerated : 14 DaysFrozen: 21 Days Causes for Rejection: Serum separator tube Gross hemolysisGross lipemia


Report Available
10-Days


Clinical Significance
1230170981



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.