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HelpTest Code POWVC Powassan Virus, RNA, Molecular Detection, PCR, Spinal Fluid
Ordering Guidance
The Powassan virus polymerase chain reaction result may remain positive for a longer time in urine than in blood, serum, and cerebrospinal fluid (7 days or more).
Specimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions:
1. Send specimen from collection vial 2.
2. Do not centrifuge or heat inactivate.
Specimen Type
CSFSpecimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| CSF | Refrigerated (preferred) | 7 days | |
| Frozen | 7 days |
Reject Due To
| Heat-inactivated specimen | Reject |
Reference Values
Negative
Day(s) Performed
Monday through Friday
Report Available
Same day/1 to 5 daysSpecimen Retention Time
7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
87798