Casandra
Casandra Test Code QD70774Version 1 (DRAFT)
Performing Lab
Post‑Transplant Varicella‑Zoster Virus DNA, Real‑Time PCR, Blood
Also known as: VZV, PTxplnt, Specialized, Varicella Zoster, Txplnt
Clinical Use
Order TestUse
This test provides qualitative detection of Varicella‑Zoster Virus (VZV) DNA in post‑transplant patients using real‑time PCR, supporting diagnosis of VZV infection in immunocompromised individuals post‑transplantation.
Special Instructions
Not provided.
Limitations
Per a related Quest Diagnostics reference (test code PTVZVL / 34052), the assay was developed by Quest Diagnostics and performance characteristics determined by them; it has not been cleared or approved by the FDA.
Test Details
Methodology
PCR‑based (PCR)
Biomarkers
Qualitative real‑time PCR assay for detection of VZV DNA in whole blood.
Varicella‑Zoster Virus DNA
MicroorganismVZV DNA • Other • Binary (Detected / Not Detected)
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
1 mL
Minimum Volume
0.3 mL
Container
EDTA (lavender‑top) tube
Storage Instructions
Refrigerated
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 7 days |