Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Cysticercosis AB, ELISA
Neurocysticercosis
Taenia solium Antibody
Taenia solium IgG Antibody
Tapeworm IgG Antibody
Serum
Specimen Type: Serum
Container/Tube: Serum Gel tube
Acceptable: Red top
Specimen Volume: 1 mL
Collection Instructions: Draw blood in a serum gel tube(s), plain red-top tube(s) is acceptable. Spin down and send 1 mL of serum refrigerated in a plastic vial.
Note: Parallel testing is preferred, and convalescent specimens must be received within 30 days from receipt of the acute specimen. Mark specimens plainly as "acute" or "convalescent".
0.5 mL
Hemolysis | Reject |
Lipemia | Reject |
Icterus | Reject |
Other | Contaminated, heat-inactivated specimens reject; CSF |
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 14 days | |
Frozen | 30 days |
<=8 U
Interpretive Information:
<9 U Negative: No significant level of cysticercosis IgG antibody detected.
9-11 U Equivocal: Recommended repeat testing in 2-4 weeks with fresh sample.
>11 U Positive: IgG antibody to cysticercosis detected, which may suggest current or past infection.
Seroconversion between acute and convalescent sera is considered strong evidence of recent infection. The best evidence for infection is a significant change on two appropriately timed specimens where both tests are done in the same laboratory at the same time.
Patients with collagen vascular diseases, hepatic cirrhosis, schistosomiasis, and other parasitic infections can produce false-positive results. There is a strong cross-reaction between cysticercosis and echinococcosis positive sera. Confirmation of positive ELISA results by the cystercosis antibody, IgG by Western blot is recommended.
Saturday
86682
Test Id | Test Order Name | Order LOINC Value |
---|---|---|
FCYAI | Cysticercosis Ab, IgG | 25389-8 |
Result Id | Test Result Name |
Result LOINC Value
Applies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
|
---|---|---|
FCYAI | Cysticercosis Ab, IgG | 25389-8 |
Change Type | Effective Date |
---|---|
New Test | 2022-10-10 |