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Tissue Transglutaminase, IgA, Reflex

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB16072 TTAA


Alias/See Also
TTAA


CPT Codes
86364| 86364

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


Instructions
Minimum Testing Volume: 0.4 mL Serum Transport Temperature: Refrigerated Stability: Ambient: N/A Refrigerated : 21 daysFrozen: 21 days Causes for Rejection: Gross hemolysisGross lipemia


Report Available
5-Days


Clinical Significance
1230170080



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.