Normal Reference Ranges
Adult
Negative Index
Pediatric
Negative Index
Clinical Significance
Indicates past exposure to EBV. Used in conjunction with VCA IgM and EBNA IgG to diagnose infectious mononucleosis.
Causes of High
- Past Epstein-Barr Virus (EBV) infection
- Reactivation of latent EBV
Causes of Low
- Susceptibility to EBV infection