Fish Allergen Test
Short Name: Fish Allergy Test
Also known as: Fish Allergy Blood Test, Fish-Specific IgE Antibody Test
Fish Allergen Test test available at DNA Labs India for ₹5,000. Uses Immunoassay for specific IgE antibodies on Blood samples. Results in Reports are typically delivered within 1 week after sample collection.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SHAILAJA RAGHUNATH MURDESHWAR
Consultant Physician · Reg: 8052
Last reviewed: September 7, 2026
Overview
To detect specific IgE antibodies against fish proteins, aiding in the diagnosis of fish allergy and guiding treatment to avoid severe allergic reactions.
- Test Code
- 3371
- Price
- ₹5,000
- Sample Type
- Blood
- Result Time
- Reports are typically delivered within 1 week after sample collection.
- Fasting Required
- No
- Method
- Immunoassay for specific IgE antibodies
Sample Collection
No specific preparation is required. Inform your doctor about any medications, especially antihistamines, and recent allergic episodes.
Method: Venipuncture
Laboratory Analysis
A healthcare professional will draw a blood sample from a vein in your arm using a sterile needle.
Report Delivery
Apply gentle pressure to the puncture site with a cotton ball to stop bleeding. Resume normal activities unless advised otherwise.
Timeline: Reports are typically delivered within 1 week after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
To detect specific IgE antibodies against fish proteins, aiding in the diagnosis of fish allergy and guiding treatment to avoid severe allergic reactions.
How to Prepare
- Wear loose-fitting clothing for easy access to the arm
- Stay hydrated before the test
- Avoid strenuous exercise immediately before collection
- Bring identification and test requisition form
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"Fish allergy can cause severe reactions like anaphylaxis. Early diagnosis through specific IgE testing helps in effective management and avoidance strategies."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or lipemic samples
- Insufficient sample volume
- Incorrect labeling or missing patient information
Understanding Your Results
Negative (<0.35 kU/L)
No detectable fish-specific IgE; fish allergy unlikely.
Equivocal (0.35-0.70 kU/L)
Borderline results; repeat testing or clinical evaluation recommended.
Positive (>0.70 kU/L)
Elevated IgE levels suggest fish allergy; consult an allergist for confirmation and management.
Consult a doctor if you experience symptoms after eating fish, have a positive test result, or need guidance on allergy management and emergency plans.
Limitations
- ⚠May not detect all fish allergen variants
- ⚠False positives can occur due to cross-reactivity
- ⚠Results should be correlated with clinical history
- ⚠Not a standalone diagnostic; may require confirmatory tests
Risks & Considerations
- ●Minor pain or bruising at the blood draw site
- ●Rare risk of infection or fainting
- ●No significant long-term risks
Interfering Factors
- ●Use of antihistamine medications prior to testing
- ●Recent exposure to fish or allergic reactions
- ●Cross-reactivity with other seafood or allergens
- ●Immunosuppressive therapies
Compare With Similar Tests
| Test | Fish Allergen Test | Skin Prick Test | Oral Food Challenge | Total IgE Test | Component-Resolved Diagnostics |
|---|---|---|---|---|---|
| Comparison | Fish Allergen Test | Involves applying allergens to the skin; quicker but may cause discomfort. | Gold standard but riskier; conducted under medical supervision. | Measures overall IgE levels; less specific than allergen-specific tests. | Identifies specific allergen components; more detailed but costlier. |
Frequently Asked Questions
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