Entamoeba histolytica Antibody (IgG), ELISA
Test Code
34278
86753
Clinical Significance
Entamoeba histolytica Antibody (IgG), ELISA - Serologic studies may be helpful in the diagnosis of invasive intestinal and extraintestinal amebiasis. Eighty-five percent of patients with biopsy-proven invasive intestinal amebiasis are positive for E. histolytica IgG and over 95% of patients with extraintestinal amebiasis are positive. Sera may remain positive 6-18 months following invasive disease. Asymptomatic carriers of E. histolytica cysts are usually negative for E. histolytica IgG.
Test Resources
None found for this test
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Test Details
Methodology
Enzyme Linked Immunosorbent Immunoassay (ELISA)
Reference Range(s)
Negative
Preferred Specimen(s)
1 mL serum
Minimum Volume
0.25 mL
Transport Container
Transport tube
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 14 days
- Frozen: 30 days
Setup Schedule
1 mL serum
0.25 mL
Transport tube
Room temperature
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days