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Ri Antibody Screen with Reflex to Western Blot and Titer

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB3340 RIABS


Alias/See Also
RIABS


CPT Codes
86255

Includes
If the Ri Screen result is positive, then Ri Western Blot will be performed at an additional charge (CPT: 84181). If the Ri WB result is positive, then Ri Titer will be performed at an additional charge (CPT: 86256).@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 0.3 mL Serum Transport Temperature: Ambient Stability: Ambient: 7 daysRefrigerated : 14 daysFrozen: 21 days


Report Available
8-Days


Clinical Significance
1230170723



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.