Red Snapper (Lutjanus spp) IgE
Use
The Red Snapper IgE test is used to detect specific IgE antibodies to Red Snapper (Lutjanus species) in the patient's serum. It is a part of the clinical evaluation for allergic reactions potentially related to fish allergies. Physicians use the test results to aid in the diagnosis of allergic conditions and to guide management strategies, including dietary modifications and allergen avoidance.
Special Instructions
Blood should be drawn into a plain red-top tube or a serum gel tube. After centrifugation, 0.5 mL of serum should be sent refrigerated in a plastic vial for analysis. Ensure that specimen collection and handling adhere to specified requirements to avoid sample rejection.
Limitations
The test measures specific IgE antibodies and cannot diagnose non-IgE mediated allergic reactions. Cross-reactivity among different species within the same category (e.g., fish) might occur, affecting specificity. High levels of total IgE or other interfering antibodies can lead to false positives. The test does not indicate the severity of any allergic reaction, and results should be interpreted alongside clinical history and other diagnostic findings.
New York Approved
Methodology
Immunoassay (FEIA)
Biomarkers
LOINC Codes
- 7661-2
- 7661-2
- 102601-2
Result Turnaround Time
3-6 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red Top
Collection Instructions
Draw blood in a plain red-top tube(s) or serum gel tube(s). Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Causes for Rejection
Gross lipemia; mild lipemia is acceptable.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |