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HelpTest Code POWV Powassan Virus, IgM, Enzyme-Linked Immunosorbent Assay, Serum
Ordering Guidance
For patients with less than 7 days of symptoms, the recommended testing is molecular analysis for detection of Powassan virus (POWV) RNA. Contact either a local Public Health Laboratory or the Centers for Disease Control and Prevention.
Specimen Required
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.6 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Useful For
Diagnosis of Powassan virus infection.
This test should not be used as a screening procedure for the general population.
This test should not be used as a "test of cure."
Method Name
Enzyme-Linked Immunosorbent Assay (ELISA)
Reporting Name
Powassan Virus, IgM, ELISA, SSpecimen Type
SerumSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 14 days | |
| Frozen | 30 days |
Reference Values
Negative
Reference values apply to all ages.
Day(s) Performed
Tuesday, Thursday
Report Available
Same day/1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
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
86790
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| POWV | Powassan Virus, IgM, ELISA, S | 29855-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| POWV | Powassan Virus, IgM, ELISA, S | 29855-4 |
Special Instructions
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.