Leptospira Antibody
Icon & Photos
Gold Top (SST-Gel)
Specimen Requirements
Preferred:
Container/Tube: Gold Top (SST-Gel)
Minimum Volume: 1.0 mL
Also Acceptable:
Container/Tube: Green (Sodium or Lithium Heparin)
Collection Instructions: Centrifuge within 2 hours
Unacceptable
Any other body fluid. Contaminated, heat-inactivated, hemolyzed, severely lipemic specimens
Specimen Stability
Ambient: 48 hours
Refrigerate: 2 weeks
Frozen: 1 year
Reference Range
Negative: No significant level of Leptospira IgM antibody detected.
Equivocal: Questionable presence of Leptospira IgM antibody detected. Repeat testing in 10-14 days may be helpful.
Positive: Presence of IgM antibody to Leptospira detected, suggestive of a current or recent infection.
Methodology
Qualitative Immunoblot
CPT
86720
Lab Handling
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.2 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Please mark specimen plainly as acute or convalescent.
Storage and Transport Temperature
Refrigerated.
Turn Around Time
Performed
Mon, Thur
Reported
1-5 days
Test Alias
- Leptospira IgM antibody
- Leptospira IgM Dot Blot