Varicella Zoster Immune Screen, IgG

Message
Performed at Sonora Quest Laboratories, Test code 2435


Test Code
VARI


Alias/See Also
Varicella Zoster Antibody, IgG


CPT Codes
86787

Preferred Specimen
Using a serum separator tube (SST) collect 2 mL of blood. Centrifuge as soon as possible after clot formation.
Test requires 1 mL serum.


Minimum Volume
0.5 mL


Instructions
See link below for specimen details, methodology, setup schedule and reference ranges.


Transport Container
Serum Separator Tube


Transport Temperature
Refrigerated


Specimen Stability
Ambient: Information not available
Refrigerated: 7 Days
Frozen: 4 Weeks


Methodology
Multiplex Flow Immunoassay

Setup Schedule
Setup Evenings: Monday through Friday Setup Nights: Monday through Sunday


Report Available
2 - 6 days


Reference Range
Negative (<=0.9 AI)


Clinical Significance
Positive results suggest recent or previous exposure to Varicella Zoster Virus or vaccine and is presumptive evidence of immunity.
Equivocal results may be repeated in 10-14 days with freshly drawn serum.
Negative results do not rule out acute Varicella Zoster infection.


Additional Information
Varicella Zoster IgG
Varicella zoster Antibody, IgG


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.