Access CEA Reagent Kit (For use with the Access Family of Immunoassay Systems). An in vitro diagnostic medical device (IVD) Used with systems: Access 2, UniCel DxI 800 and UniCel DxI 600, UniCel DxC 600i, and the UniCel DxC 880i, UniCel DxC 860i, UniCel DxC 680i, and UniCel DxC 660i systems.