{"id":"vzv-igg","name":"Varicella-zoster virus (VZV) IgG","shortName":"VZV IgG","aliases":["VZV IgG","Varicella IgG","Varicella Zoster IgG","Chickenpox Antibody IgG","Varicella Zoster Virus IgG","Varicella-Zoster Virus (VZV) Antibodies, IgG","Varicella-Zoster Virus IgG Antibody","Varicella-Zoster V Ab, IgG","Varicella Zoster IgG index","Varicella-Zoster Virus (VZV) IgG, Immunity Status","Varicella Immunity","Chickenpox Immunity","VZV Antibody IgG","VZV Ab IgG","Varicella zoster virus IgG Ab","Varicella zoster virus IgG, serum","Varicella IgG Antibody","Chickenpox IgG"],"abbreviations":["VZV IgG","VZV-IgG","VZV Ab IgG"],"loinc":[{"code":"5403-1","primary":true},{"code":"8047-3","primary":false},{"code":"19162-7","primary":false},{"code":"15410-4","primary":false},{"code":"22602-7","primary":false}],"specimen":"serum","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"A blood test for IgG antibodies to the chickenpox virus, used to check for evidence of past infection or vaccination.","url":"https://bloodtesttracker.com/markers/vzv-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."}