Posted Date
Effective Date
Test Name
Hantavirus Antibodies, IgG & IgM
Update Type
Specimen collection or handling and/or storage changed
CPT Code
86790
Order Code
FHVGM
TEST CHANGES
Hantavirus Antibodies, IgG & IgM
Order Code: FHVGM
Fee Code: AA491 x2 (CPT 86790 x2)
Reference Laboratory: Mayo FHVGM (Quest Infectious Disease 37547)
Effective September 8, 2025, test ID FHVGM, referred to Quest Diagnostics, will reflect the following changes:
| Current | New | |
| Method | Enzyme Linked Immunosorbent Assay ELISA | Immunoassay |
| Days Performed | Monday – Saturday | Wednesday |
| Analytic Time | 2 - 8 days | 3 - 14 days |