Test ID BLOD0450 Varicella-Zoster Antibody, IgM and IgG, Serum
Useful For
Laboratory diagnosis of acute and recent infection with varicella-zoster virus (VZV)
Determination of immune status of individuals to the VZV
Documentation of previous infection with VZV in an individual without a previous record of immunization to VZV
Specimen Type
SerumSpecimen Minimum Volume
0.6 mL
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Heat-inactivated specimen | Reject |
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 14 days | |
Frozen | 14 days |
Day(s) Performed
Monday through Saturday
Report Available
Same day/1 to 3 daysMethod Name
VZM: Immunofluorescence Assay (IFA)
VZPG: Multiplex Flow Immunoassay (MFI)
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
86787-Varicella IgG
86787-Varicella IgM
Reporting Name
Varicella-Zoster Ab, IgM and IgG, SProfile Information
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
VZM | Varicella-Zoster Ab, IgM, S | Yes | Yes |
VZPG | Varicella-Zoster Ab, IgG, S | Yes | Yes |
Reference Values
IgM
Negative
Reference values apply to all ages.
IgG
Vaccinated: positive (≥1.1 AI)
Unvaccinated: negative (≤0.8 AI)
Reference values apply to all ages.
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.
SANFORD INTERFACE BUILD INFORMATION
Result Code | Result Code Description |
---|---|
13368 | Varicella-Zoster AB, IgG |
13369 | Varicella-Zoster AB, IgM |
16402 | Varicella IgG Antibody Index |