ARUP's Laboratory Test Directory
| 0054444: Varicella-Zoster Virus Antibody, IgG by ELISA (CSF) |
| Test Mnemonic: VZECSF | |
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#ExistMethodology>
Methodology: Enzyme-Linked Immunosorbent Assay
*ExistMethodology> #ExistPerformed> Performed: Sun, Tue-Sat *ExistPerformed> #ExistReported> Reported: Within 24 hours *ExistReported> |
| Specimen Required: | |
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#ExistCollect>
Collect: CSF.
*ExistCollect> #ExistTransport> Transport: 0.5 mL CSF at 2-8°C. (Min: 0.3 mL) Submit specimen in an ARUP Standard Transport Tube. *ExistTransport> #ExistRemarks> Remarks: CSF is the only acceptable specimen type. *ExistRemarks> #ExistConditions> Unacceptable Conditions: Heat-inactivated or contaminated specimens. *ExistConditions> #ExistStability> Stability: Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 year *ExistStability> |
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| Reference Interval: |
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#ExistRefRange> 0.89 IV or less: Negative - No significant level of IgG antibody to varicella-zoster virus detected. 0.90-1.09 IV: Equivocal - Repeat testing in 10-14 days may be helpful. 1.10 IV or greater: Positive - IgG antibody to varicella-zoster virus detected, which may indicate a current or past infection. *ExistRefRange> |
| Interpretive Data: | |
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#ExistInterpData>
The detection of antibodies to varicella-zoster in CSF may indicate central nervous system infection. However, consideration must be given to possible contamination by blood or transfer of serum antibodies across the blood-brain barrier.
Please refer to Statement E in the Compliance Statements section in the front of the Laboratory Test Directory. *ExistInterpData> |
| CPT Code(s): | |
| 86787 |