Antithrombin III Antigen, Reflex

Test Code
LAB10064 AT3AG


Alias/See Also
AT3AG


CPT Codes
85301

Includes
Reflex test only@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Report Available
5-Days


Clinical Significance
1230171190



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.