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HelpTEST ID TULAB Francisella tularensis Antibody, IgM and IgG, ELISA, Serum
Reporting Name
F. tularensis Ab, IgM/IgG ELISA, SSpecimen Type
SerumAdditional Testing Requirements
Serologic testing should be performed alongside other diagnostic methods, including culture of appropriate specimens.
Necessary Information
Call 1-800-533-1710 to notify the laboratory of suspected cases of Francisella tularensis in order to minimize exposure risk to bench technologists.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (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.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 7 days | |
| Frozen | 30 days |
Method Name
Enzyme-Linked Immunosorbent Assay (ELISA)
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
Tuesday, Thursday
Report Available
Same day/1 to 7 daysSpecimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86668 x 2
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.
Useful For
Aiding in the diagnosis of tularemia caused by Francisella tularensis
This test should not be used as a test of cure as it is not quantitative. Patients may remain seropositive for months to years following resolution of disease.
Highlights
This test detects IgM and IgG class antibodies to Francisella tularensis in serum and may be used as an aid for the diagnosis of tularemia.
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| TULM | F. tularensis Ab, IgM ELISA, S | No | Yes |
| TULG | F. tularensis Ab, IgG ELISA, S | No | Yes |
| TULI | F. tularensis Interpretation | No | Yes |