Test Code LEIS Leishmaniasis (Visceral) Antibody, Serum
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Reporting Name
Leishmaniasis (Visceral) Ab, SSpecimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.2 mL Serum
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Frozen | 14 days |
Specimen Minimum Volume
Serum: 0.1 mL
Day(s) Performed
Tuesday, Thursday
Specimen Retention Time
14 daysReport Available
Same day/1 to 4 daysReference Values
Negative
Reference values apply to all ages.
Useful For
Aid in the diagnosis of active visceral leishmaniasis
This test should not be used as the sole criteria for diagnosis.
CPT Code Information
86717
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| LEIS | Leishmaniasis (Visceral) Ab, S | 7958-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 86219 | Leishmaniasis (Visceral) Ab, S | 7958-2 |
Method Description
Immunochromatographic strip assay for the qualitative detection of antibodies to the Leishmania donovani complex in serum. The test strip membrane is coated on the bottom with a band of recombinant K39 antigen and on the top with immobilized antiprotein A antibody to detect IgG. A protein A-gold conjugate is used as the detection reagent. For this test, 20 mcL of serum is added to the test strip. The appearance of both a control and test band is considered a positive result.(Carvalho SF, Lemos EM, Corey R, Dietze R. Performance of recombinant K39 antigen in the diagnosis of Brazilian visceral leishmaniasis. Am J Trop Med Hyg. 2003;68[3]:321-324; package insert: Kalazar Detect Rapid Test for Visceral Leishmaniasis. InBios International, Inc; 12/15/2025)
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.