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Varicella Zoster Virus (VZV), RT PCR Qualitative (CSF Only)
Test CodeVZVCSFPCR
Preferred Specimen
0.5mL – 1.0mL of CSF in a sterile leak-proof container
Minimum Volume
0.5mL of CSF
Note: Blood CSF samples are acceptable
Note: Blood CSF samples are acceptable
Transport Temperature
Refrigerated
Specimen Stability
- Refrigerated: 72 hours
- Frozen: >72 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
- Specimen types other than CSF
- Specimen is at room temperature
- Specimen is past stability
Methodology
Qualitative VZV PCR test
Report Available
Turnaround time is 12 hours
Reference Range
Not Detected
Clinical Significance
Varicella Zoster virus (human herpesvirus type 3) can remain latent in the dorsal ganglion root and can reactivate due to aging or immunosuppression. This qualitative assay is utilized for the detection of VZV DNA in cerebral spinal fluid (CSF) from patients exhibiting signs and/or symptoms of meningitis and/or encephalitis.
Performing Laboratory
- Banner Gateway Medical Center
- Banner University Medial Center Tucson
- Banner McKee Medical Center