Aquaporin-4 Antibody Titer, Reflex

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB16637 AQ4TI


Alias/See Also
AQ4TI


CPT Codes
86052

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


Instructions
Minimum Testing Volume: 0.5 mL Transport Temperature: Room Temperature Stability: Ambient: 7 DaysRefrigerated : 14 DaysFrozen: 21 Days Causes for Rejection: Serum separator tube Gross hemolysis Grossly lipemic


Report Available
6-Days


Clinical Significance
1230170982



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.