Table 3.

Comparison of the AxSYM CMV IgM assay to the Eurogenetics or IMx CMV IgM assay and a CMV IgG avidity assaya

CMV IgM assay resultNo. of specimensNo. of specimens with following CMV IgG avidity index:
AxSYMEurogenetics or IMxLowModerateHighND
+10613902
++140383
+NR215178
+40031
  • a Abbreviations: ND, CMV IgG titer not sufficient to determine CMV IgG avidity index by the Radim CMV IgG avidity assay; NR, no testing performed by the Eurogenetics or IMx CMV IgM assay. +, positive for CMV IgM antibody; −, negative for CMV IgM antibody.