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VARICELLA ZOSTER, IGG ANTIBODY

Test Code
VAR2


Alias/See Also
Chicken pox


CPT Codes
86787

Preferred Specimen
1 Gold tube (gel separator)


Minimum Volume
0.5 mL


Other Acceptable Specimens
or 1 Red tube


Instructions
Centrifuge for complete separation of serum and red cells. Refrigerate until tested.


Transport Temperature
Refrigerate


Specimen Stability
Refrigerate up to 2 days, otherwise freeze


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolyzed or lipemic samples


Methodology
Immunoassay

Setup Schedule
M, T, W, Th, F, Sa, Su


Report Available
Report available within 24 hours of receipt at the performing laboratory.


Reference Range
  • </= 0.8 Negative (presumed non-immune)
  • 0.9-1.0 Equivocal
  • >/= 1.1 Positive (presumed immune)


Clinical Significance

Varicella-zoster virus is the etiological agent of varicella and herpes zoster. Varicella (chicken pox) is a mild, highly infectious disease which occurs in hosts (usually children) without immunity.  Zoster (shingles) is the recurrent form of the disease, occurring in adults previously infected with VZV.



An important aspect of the control of varicella-zoster virus infection is the prevention of contact between susceptible individuals and those with active infection.




Performed By
Alverno Laboratories

Performing Laboratory
Alverno Central Lab  
NIM5 (Immunology, Bioplex)


Last Updated: June 7, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.