Test Code CAVPC California Virus (La Crosse) Encephalitis Antibody Panel, IgG and IgM, Spinal Fluid
Useful For
Aiding in the diagnosis of California (La Crosse) encephalitis using spinal fluid specimens
Method Name
Immunofluorescence Assay (IFA)
Reporting Name
Calif(LaCrosse) Encep Ab Panel, CSFSpecimen Type
CSFOrdering Guidance
This assay detects California virus antibodies only. For a complete arbovirus panel, order ABOPC / Arbovirus Antibody Panel, IgG and IgM, Spinal Fluid.
New York State clients: This test is not offered for specimens originating in New York.
Specimen Required
Container/Tube: Sterile vial
Preferred: Vial number 1
Acceptable: Any vial
Specimen Volume: 0.8 mL
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 14 days | |
Frozen | 14 days |
Reject Due To
Gross hemolysis | OK |
Gross lipemia | OK |
Reference Values
IgG: <1:10
IgM: <1:10
Reference values apply to all ages.
Day(s) Performed
Monday through Friday
Report Available
Same day/1 to 4 daysSpecimen Retention Time
2 weeksPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest 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
86651 x 2
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
CAVPC | Calif(LaCrosse) Encep Ab Panel, CSF | 96498-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
26365 | Calif(LaCrosse) Encep Ab, IgG,CSF | 9539-8 |
26366 | Calif(LaCrosse) Encep Ab, IgM,CSF | 9540-6 |
Secondary ID
83900Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.
Testing Algorithm
For more information see Mosquito-borne Disease Laboratory Testing.