Varicella Zoster IgM is a blood test that checks for IgM antibodies against the varicella-zoster virus and helps doctors identify a recent or active infection. It is commonly recommended when a patient has a new rash, fever, blister-like skin lesions, or symptoms that may suggest chickenpox or shingles. The test can help confirm recent exposure and support clinical decisions when the timing of infection matters. Through Seviyaar, patients in Hyderabad can book the test easily through the lab tests booking platform with NABL-certified laboratories, home sample collection, and fast digital reports. Doctors often use it when understanding recent varicella-zoster infection is important for treatment and follow-up care.