LabInformationLab tests, explained

Herring Allergy Test in North Carolina

Below is a plain-language overview of the herring allergy test. A herring allergy test checks your blood for antibodies that may indicate an allergic reaction to herring, a type of fish. It is usually ordered when someone has had symptoms like hives, swelling, or breathing trouble after eating or handling herring, or when a fish allergy is suspected. Across North Carolina, part of South, the herring allergy test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
Allergy
Turnaround
1-3 business days
Price
$49
Referral
Not required

A herring allergy test checks your blood for antibodies that may indicate an allergic reaction to herring, a type of fish. It is usually ordered when someone has had symptoms like hives, swelling, or breathing trouble after eating or handling herring, or when a fish allergy is suspected.

What it measures

  • Herring-specific IgE antibodies — Your immune system makes these antibodies if it reacts to herring proteins.
  • Total IgE — A general measure of allergic antibody levels; can help interpret the specific result.
  • Other fish-specific IgE (optional) — Sometimes tested to see if you react to other fish, like cod or salmon.

Who it is for

A doctor or allergist typically orders this test for people with symptoms after eating herring or other fish, or for those who need to confirm a suspected fish allergy.

Preparation

No fasting or special preparation is needed. You can eat and drink normally before the blood draw.

Results and what they mean

Results are reported as a number for herring-specific IgE, often with a reference range. A higher number may suggest allergy, but only a clinician can interpret it with your history. This is general information, not medical advice; discuss your results with your healthcare provider.

Requesting the Herring Allergy Test in North Carolina

Order online, choose a certified collection site in North Carolina, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across South is expanding, so confirming a site ahead of time is worthwhile.

Frequently asked questions

Does a positive result mean I am definitely allergic to herring?

Not always. A positive result shows sensitivity, but you may not have symptoms. Your doctor will consider your history and other tests.

Can I eat other fish if I am allergic to herring?

Possibly. Some people react only to herring, while others react to many fish. Ask your doctor before trying other fish.

How long does it take to get results?

Results are usually available in 1 to 3 business days.

Is this test painful?

It is a standard blood draw from a vein in your arm. You may feel a brief pinch.

Herring Allergy Test by city in North Carolina

All testing in North Carolina →   Full Herring Allergy Test guide →