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HelpTest ID POWVU Powassan Virus, RNA, Molecular Detection, PCR, Random, Urine
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 container
Specimen Volume: 1 mL
Collection Instructions:
1. Collect random urine in a sterile container.
2. Label specimen as urine.
Reporting Name
Powassan Virus, PCR, UrineSpecimen Type
UrineSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Refrigerated (preferred) | 7 days |
| Frozen | 7 days |
Report Available
Same day / 1 to 5 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| POWVU | Powassan Virus, PCR, Urine | 55144-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 617491 | Lineage 1 | 55144-0 |
| 618147 | Lineage 2 ( Deer Tick Virus) | 55144-0 |
| 618151 | Powassan Virus PCR Comment | 77202-0 |
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.
Useful For
Rapid testing for Powassan virus RNA (lineage 1 and lineage 2) using random urine specimens
An adjunctive test to serology for detection of early Powassan virus infection (ie, first few days after symptom onset).
This assay should not be used for screening asymptomatic individuals and should only be used to test patients with signs and symptoms of Powassan virus disease.
Day(s) Performed
Monday through Friday
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
87798
Specimen Minimum Volume
0.3 mL
Reference Values
Negative
Method Name
Real-Time Polymerase Chain Reaction (PCR)