ARUP's Laboratory Test Directory
| 0054444: Varicella-Zoster Virus Antibody, IgG by ELISA (CSF) |
| Test Mnemonic: VZECSF | |
|
Methodology: Enzyme-Linked Immunosorbent Assay
Performed: Sun, Tue-Sat Reported: Within 24 hours |
| Specimen Required: | |
|
Collect: CSF.
Transport: 0.5 mL CSF at 2-8°C. (Min: 0.3 mL) Submit specimen in an ARUP Standard Transport Tube. Remarks: CSF is the only acceptable specimen type. Unacceptable Conditions: Heat-inactivated or contaminated specimens. Stability: Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 year |
|
| Reference Interval: |
|
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. |
| Interpretive Data: | |
|
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. |
| CPT Code(s): | |
| 86787 |