#ExistRefRangeSet>
Reference Interval:
#ExistRefRange>Effective August 20, 2012
134 IV or less: Negative - No significant level of detectable varicella-zoster IgG antibody. 135-165 IV: Equivocal - Repeat testing in 10-14 days may be helpful. 166 IV or greater: Positive - IgG antibody to varicella-zoster detected, which may indicate a current or past varicella-zoster infection.
*ExistRefRange>
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*ExistRefRangeSet>
#ExistInterpDataSet>
| Interpretive Data: |
#ExistInterpData>The best evidence for current infection is a significant change on two appropriately timed specimens, where both tests are done in the same laboratory at the same time.
*ExistInterpData>
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*ExistInterpDataSet>
#ExistCPT>
| CPT Code(s): |
86787
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*ExistCPT>
#ExistCrossReferences>
Cross References: |
Chickenpox (Varicella-Zoster Virus Antibody, IgG), Herpes Zoster (Varicella-Zoster Virus Antibody, IgG), Shingles (Varicella-Zoster Virus Antibody, IgG), VZV Antibody, IgG (Varicella-Zoster Virus Antibody, IgG) |
*ExistCrossReferences>