Casandra
Casandra Test Code QD73732Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 17220
JC Polyoma Virus DNA, Qualitative, Real‑Time PCR, Serum or Plasma
Also known as: JC Polyoma Virus DNA, QL, JC Virus DNA, Qual PCR, Serum
Clinical Use
Order TestUse
This qualitative real‑time PCR test detects the presence of JC polyoma virus DNA in serum or plasma, supporting evaluation of progressive multifocal leukoencephalopathy (PML) risk, particularly in immunocompromised individuals.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
PCR-based (PCR)
Biomarkers
JC Polyoma Virus DNA, Ql
AnalyteJC Polyoma Virus DNA, Ql • Other • Binary (Detected / Not Detected)
Source
OtherSource • Other • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Plasma
Volume
0.7 mL
Minimum Volume
0.3 mL
Container
EDTA (lavender‑top), ACD (yellow‑top) or PPT (white‑top) tube, or serum
Collection Instructions
0.7 mL (0.3 mL minimum) plasma collected in an EDTA (lavender‑top), ACD (yellow‑top), or PPT (white‑top) tube, or serum
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 7 days |