Test Code TRCNG Trichinella Antibody, IgG, Serum
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions: Centrifuge and aliquot serum into plastic vial.
Useful For
As an adjunct in the diagnosis of trichinosis
Method Name
Enzyme-Linked Immunosorbent Assay (ELISA)
Reporting Name
Trichinella Ab, IgG, SSpecimen Type
SerumSpecimen Minimum Volume
0.4 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Frozen (preferred) | 30 days | |
Refrigerated | 5 days |
Reference Values
Negative
Reference values apply to all ages.
Interpretation
Positive:
Results are suggestive of current or past infection with Trichinella spiralis. Results should be used in conjunction with clinical, epidemiologic and other laboratory tests to diagnose current infection.
Borderline:
Recommend follow-up testing in 10 to 14 days if clinically indicated
Negative:
No antibodies to Trichinella spiralis detected. Repeat testing in 2 to 3 weeks if clinically indicated.
Clinical Reference
1. Grove DI: Tissue nematodes. In: Mandell GL, Bennett JE, Dolin R, eds. Principles and Practice of Infectious Diseases. Vol 2. 4th ed. Churchill Livingstone; 1995:2531-2537
2. Pasternack MS: Myositis and myonecrosis. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Elsevier; 2020:1307-1316
Day(s) Performed
Thursday
Report Available
1 to 7 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86784
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
TRCNG | Trichinella Ab, IgG, S | 6563-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
TRCNG | Trichinella Ab, IgG, S | 19253-4 |
Forms
If not ordering electronically, complete, print, and send an Infectious Disease Serology Test Request (T916) with the specimen.