Trout
Use
The Trout IgE test is used to measure the specific IgE antibodies to trout allergens in the patient's blood. It helps in diagnosing allergic reactions induced by trout exposure, including symptoms such as hives, asthma, or anaphylaxis. This test is beneficial in identifying patients who may be at risk of allergic reactions to trout and require specific management or treatment strategies to avoid exposure. Allergy testing is crucial for individuals with a history of adverse reactions to fish or other seafood as it guides dietary and environmental modifications.
Special Instructions
Ensure the specimen is collected using a red-top or gel-barrier tube, and the serum is properly separated. Store and transport the specimen at room temperature if it will reach the testing facility within 14 days; otherwise, refrigerate or freeze the specimen to maintain stability. Avoid any delays in getting the specimen to the lab to ensure accurate results.
Limitations
The Trout IgE test is limited to detecting specific IgE antibodies against trout allergens and does not assess allergy severity or predict potential clinical outcomes. Negative results do not necessarily rule out a trout allergy, particularly if symptoms suggest an allergy. Positive results need to be interpreted in conjunction with other clinical findings and patient history. Cross-reactivity may occur with other allergens, which can result in a detection of IgE antibodies that are not actively causing symptoms.
Methodology
Immunoassay (Thermo Fisher ImmunoCAP®)
Biomarkers
LOINC Codes
- 6268-7
- 6268-7
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.2 mL
Minimum Volume
Not provided
Container
Red-top tube or gel-barrier tube
Storage Instructions
Store and transport at room temperature if within 14 days; refrigerate or freeze if longer.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |