Test 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
If patient is suspected of having Francisella tularensis infection, call 1-800-533-1710 to notify Customer Service so appropriate safety precautions can be taken to minimize exposure risks.
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