{"id":"ebv-ebna-igg","name":"EBV nuclear antigen (EBNA) IgG","shortName":"EBNA IgG","aliases":["EBV EBNA IgG","Epstein-Barr Nuclear Antigen IgG","EBNA Antibody","EBV Nuclear Ag IgG","EBNA IgG","EBV Nuclear Antigen IgG","EBV EBNA Antibody","Epstein-Barr Virus Nuclear Antigen (EBNA) Antibody (IgG)","Epstein-Barr Virus Antibody to Nuclear Antigen, IgG","EBV NA IgG","EBV NA IgG, S","EBV Nuclear Antigen Antibody","EBV Past Infection","Anti-EBNA","Anti-EBNA IgG","EBNA-1 IgG","EBV EBNA-1 IgG"],"abbreviations":["EBNA","EBNA IgG","EBV NA IgG","anti-EBNA"],"loinc":[{"code":"5156-5","primary":true},{"code":"31374-2","primary":false},{"code":"30083-0","primary":false},{"code":"7883-2","primary":false},{"code":"22298-4","primary":false}],"specimen":"serum","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"An antibody that appears months after Epstein-Barr virus infection and stays for life, so a positive result usually points to an infection in the past.","url":"https://bloodtesttracker.com/markers/ebv-ebna-igg","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}