Tuna
Use
The Tuna allergy test is used to detect specific IgE antibodies to tuna in the blood. This test helps determine if an individual is sensitized to tuna, which can guide dietary management and confirm food allergy diagnoses. Sensitization to tuna allergens can lead to allergic reactions ranging from mild to severe, including anaphylaxis. The presence of specific IgE antibodies indicates that the body has recognized tuna proteins as allergens, which can help clinicians provide appropriate advice and treatment to patients with suspected food allergies.
Special Instructions
Ensure that patients have not consumed any tuna or related fish products prior to the test to avoid influencing results. Consider cross-reactivity with other fish species when assessing test outcomes and patient history. Use a red-top or gel-barrier tube for serum collection.
Limitations
This test measures only IgE antibodies specific to tuna and may not be indicative of a clinical allergy to other fish or seafood. False positives or negatives can occur, and results should be interpreted alongside clinical history and other diagnostic tests. The test does not measure non-IgE-mediated allergic reactions to tuna.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 6270-3
- 6270-3
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
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |
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