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Aquaporin-4 Antibody, IgG CBA, Reflex

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB16641 AQU4A


Alias/See Also
AQU4A


CPT Codes
86255| 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


Report Available
17-Days


Clinical Significance
1230171034



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.