LabInformationLab tests, explained

Fish Allergy Testing in Arizona

Below is a plain-language overview of the fish allergy testing. Fish allergy testing looks for antibodies in the blood that react to proteins found in fish. It is usually ordered when someone has had hives, swelling, stomach upset, or breathing trouble after eating fish or being near it, or when a clinician wants to check whether a fish allergy is present. This page covers the fish allergy testing for people in Arizona, in Southwest, from what it measures to how to arrange a draw.

Sample type
blood
Category
Allergy
Turnaround
1-3 business days
Price
$159
Referral
Not required

Fish allergy testing looks for antibodies in the blood that react to proteins found in fish. It is usually ordered when someone has had hives, swelling, stomach upset, or breathing trouble after eating fish or being near it, or when a clinician wants to check whether a fish allergy is present.

What it measures

  • Total IgE — A general measure of allergy-related antibody in the blood.
  • Fish-specific IgE — Antibodies aimed at fish proteins, such as cod, salmon, or tuna.
  • Cod-specific IgE — A common single-fish marker used to gauge sensitivity.
  • Salmon-specific IgE — Checks reactivity to salmon proteins.
  • Tuna-specific IgE — Checks reactivity to tuna proteins.

Who it is for

A primary care clinician, allergist, or pediatrician typically orders this test after a reaction or when allergy is suspected.

Preparation

No fasting is needed. Timing does not usually matter, and no special preparation is required.

Results and what they mean

Results are reported as antibody levels, often graded from low to high, alongside a reference range. A clinician interprets them together with your history, because a positive result alone does not always mean a true allergy. This is general information, not medical advice.

Requesting the Fish Allergy Testing in Arizona

Order online, choose a certified collection site in Arizona, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Southwest is far-flung, so confirming a site ahead of time is worthwhile.

Frequently asked questions

Does a positive result mean I am allergic to fish?

Not always. It shows antibodies are present, but only a clinician can confirm whether you have a true allergy.

Can I eat fish before the test?

Yes. No fasting or diet changes are needed before this blood draw.

How long until results are ready?

Most results return in about 1-3 business days.

Will this test tell me which fish to avoid?

It may show reactions to specific fish, but your clinician will advise on which ones to avoid.

Fish Allergy Testing by city in Arizona

All testing in Arizona →   Full Fish Allergy Testing guide →