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HelpTest Code WNVABM West Nile Virus Antibody, IgG and IgM, Serum
Additional Codes
|
MAYO Test ID |
|
WNS |
|
EPIC Test ID |
|
LAB867 |
Useful For
Laboratory diagnosis of infection with West Nile virus using serum specimens
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| WNGS | West Nile Virus Ab, IgG, S | No | Yes |
| WNMS | West Nile Virus Ab, IgM, S | No | Yes |
| WNVSI | West Nile Serum Interpretation | No | Yes |
Method Name
Enzyme-Linked Immunosorbent Assay (ELISA)
Reporting Name
West Nile Virus Ab, IgG and IgM, SSpecimen Type
SerumSpecimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.4 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 14 days | |
| Frozen | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
| Heat Inactivated specimen | Reject |
Reference Values
IgG: negative
IgM: negative
Reference values apply to all ages.
Day(s) Performed
Monday, Wednesday, Friday
Report Available
Same day/1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
IgG-86789
IgM-86788
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| WNS | West Nile Virus Ab, IgG and IgM, S | 94854-7 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| WNGS | West Nile Virus Ab, IgG, S | 29566-7 |
| WNMS | West Nile Virus Ab, IgM, S | 29567-5 |
| WNVSI | West Nile Serum Interpretation | 69048-7 |
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.