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Myelin Associated Glycoprotein (MAG) Antibody, IgM

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB9645 MAGM


Alias/See Also
MAGM


CPT Codes
83520

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


Instructions
Minimum Testing Volume: 0.2 mL Serum Transport Temperature: Refrigerated Stability: Ambient: 48 hoursRefrigerated : 7 daysFrozen: 30 days Causes for Rejection: Received ambient


Report Available
9-Days


Clinical Significance
1230171372



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.