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HelpTest Code TULABM Francisella tularensis Antibody, IgM and IgG, ELISA, Serum
Additional Codes
| Mayo | TULAB |
| Epic ID | LAB1216 |
Specimen 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 |
|---|---|---|
| Serum | Refrigerated (preferred) | 7 days |
| Frozen | 30 days |
Transport refrigerated.
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
| Heat inactivated specimen | Reject |
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Method Name
Enzyme-Linked Immunosorbent Assay (ELISA)
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 |
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.
Day(s) Performed
Tuesday, Thursday
Report Available
Same day/1 to 7 daysReference Values
IgG: Negative
IgM: Negative
Reference values apply to all ages.
CPT Code Information
86668 x 2