Test Code SFGP Spotted Fever Group Antibody, IgG and IgM, Serum
Reporting Name
Spotted Fever Group Ab, IgG, IgM, SUseful For
Aiding in the diagnosis of spotted fever group rickettsial infections
Testing Algorithm
For more information see Acute Tick-Borne Disease Testing Algorithm.
Method Name
Immunofluorescence
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen 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 plastic vial.
Specimen Minimum Volume
0.2 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 |
Special Instructions
Reference Values
IgG: <1:64
IgM: <1:64
Reference values apply to all ages.
Day(s) Performed
Monday through Friday
CPT Code Information
86757 x 2
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
SFGP | Spotted Fever Group Ab, IgG, IgM, S | 90260-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
84342 | Spotted Fever Group Ab, IgG, S | In Process |
84346 | Spotted Fever Group Ab, IgM, S | In Process |
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.Report Available
Same day/1 to 3 daysForms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.