Posted Date
Effective Date
Test Name Varicella zoster Virus Antibody, IgG, CSF
Update Type Reference range changed
CPT Code 86787
Order Code FVZGC

REFERENCE RANGE CHANGE

 

Varicella zoster Virus Antibody, IgG, CSF

Order Code:                  FVZGC

Fee Code:                     AA498 (CPT 86787)

Reference Laboratory:   Mayo FVZGC (ARUP)

 

There will be a change to the reference range for the Varicella zoster IgG, CSF, assay effective April 21, 2025.

 

Reference Range: 0.99 S/CO or less: Negative - No significant level of detectable varicella-zoster IgG antibody. 1.00 S/CO or greater: Positive - IgG antibody to varicella-zoster detected, which may indicate a current or past varicella-zoster infection.

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