Varicella Zoster Virus (VZV) Antibody, IgM test detects IgM antibodies to identify recent or active infection with chickenpox or shingles.
The Varicella Zoster Virus (VZV) Antibody, IgM test is used to detect IgM antibodies in the blood against the varicella zoster virus, which causes chickenpox and shingles. IgM antibodies are typically produced by the immune system during the early phase of infection, making this test useful for identifying recent or active infection.
This test is often recommended when a patient presents with symptoms such as rash, fever, or blister-like lesions suggestive of chickenpox or shingles. It helps differentiate between current infection and past exposure when interpreted alongside IgG antibody testing.
Early detection of an active VZV infection allows timely medical management and helps prevent complications, especially in high-risk individuals such as pregnant women, newborns, and immunocompromised patients.
The purpose of the Varicella Zoster Virus (VZV) Antibody, IgM test is to: