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Tuna Allergy Test – Fish Allergies

Tuna Allergy Test – Fish Allergies is a laboratory test you can request directly. This test measures your body's reaction to tuna to help identify a potential allergy.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This blood test detects specific IgE antibodies, which are proteins your immune system makes in response to allergens. Elevated levels of these antibodies can indicate an allergic sensitivity to tuna.

What it measures

  • Tuna IgE — reflects the presence of antibodies that may cause an allergic reaction to tuna

What the test involves

A healthcare professional will collect a small sample of your blood, typically from a vein in your arm. The blood sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test if you experience symptoms suggestive of a tuna allergy after consumption. It helps confirm or rule out tuna as a cause of allergic reactions.

Preparation

No special preparation is usually needed for this test. Always follow the specific instructions provided by the laboratory where your blood will be drawn.

How results are reported

Results are typically reported within a few business days and indicate the presence and level of tuna-specific IgE antibodies. Reference ranges can vary between laboratories.

Before you go

  • How to prepare for the blood draw
  • How results will be sent to you
  • When to expect results

FAQ

Frequently asked questions

What are the symptoms of a tuna allergy?

Symptoms can vary but may include hives, itching, swelling, digestive issues, or difficulty breathing. Severe reactions can occur.

How is this test different from a skin prick test?

This is a blood test that measures IgE antibodies in your bloodstream. A skin prick test involves applying allergens to the skin and observing for a reaction.

Can this test detect other fish allergies?

This specific test is for tuna. If you suspect allergies to other types of fish, separate tests may be needed.

What does a positive result mean?

A positive result suggests your immune system may be reacting to tuna. It should be interpreted by a healthcare provider in conjunction with your medical history and symptoms.

Related

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