New England · Crab Allergy Test – Shellfish Allergy

Crab Allergy Test – Shellfish Allergy in Maine

Crab Allergy Test – Shellfish Allergy is a laboratory test you can request directly. The Crab Allergy Test checks for an allergic reaction to crab by measuring specific IgE antibodies in the blood.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

This test measures the level of IgE antibodies in the blood that are specific to crab proteins. It helps identify a potential allergic reaction to crab, a type of shellfish. The presence of these antibodies suggests an immune response to crab exposure.

What it measures

Crab-specific IgE — reflects the immune system's response to crab proteins

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a sample from a vein in your arm. The sample is then analyzed for specific IgE antibodies.

Why it is often ordered

Clinicians typically order this test if there are symptoms suggestive of a crab allergy, such as hives, itching, or difficulty breathing after eating crab. It helps in confirming whether crab is the trigger for these allergic reactions.

Preparation

Preparation for the test may vary, so it is important to follow the specific instructions provided by the collection lab.

How results are reported

Results indicate the level of IgE antibodies specific to crab, and whether they suggest an allergy. Reference ranges differ between laboratories, so results should be interpreted in context.

Before you go

Sample collection requirements
Turnaround time for results
Specific preparation instructions

Cities

Crab Allergy Test – Shellfish Allergy in Maine communities

Choose your city for local context and to request this test.

Portland220,807Crab Allergy Test – Shellfish Allergy Lewiston36,615Crab Allergy Test – Shellfish Allergy Bangor31,920Crab Allergy Test – Shellfish Allergy South Portland26,428Crab Allergy Test – Shellfish Allergy Auburn23,790Crab Allergy Test – Shellfish Allergy Biddeford22,331Crab Allergy Test – Shellfish Allergy Sanford21,812Crab Allergy Test – Shellfish Allergy Saco20,203Crab Allergy Test – Shellfish Allergy Westbrook20,074Crab Allergy Test – Shellfish Allergy Augusta18,895Crab Allergy Test – Shellfish Allergy Waterville15,872Crab Allergy Test – Shellfish Allergy Brewer9,606Crab Allergy Test – Shellfish Allergy Presque Isle8,859Crab Allergy Test – Shellfish Allergy Bath8,718Crab Allergy Test – Shellfish Allergy Ellsworth8,340Crab Allergy Test – Shellfish Allergy Caribou7,448Crab Allergy Test – Shellfish Allergy Old Town7,415Crab Allergy Test – Shellfish Allergy Rockland6,977Crab Allergy Test – Shellfish Allergy Belfast6,890Crab Allergy Test – Shellfish Allergy Gardiner5,944Crab Allergy Test – Shellfish Allergy North Windham5,395Crab Allergy Test – Shellfish Allergy Lisbon Falls4,213Crab Allergy Test – Shellfish Allergy York Harbor3,819Crab Allergy Test – Shellfish Allergy South Berwick3,596Crab Allergy Test – Shellfish Allergy Lisbon3,456Crab Allergy Test – Shellfish Allergy South Eliot3,342Crab Allergy Test – Shellfish Allergy Calais3,010Crab Allergy Test – Shellfish Allergy Lake Arrowhead3,007Crab Allergy Test – Shellfish Allergy Cumberland Center2,956Crab Allergy Test – Shellfish Allergy Hallowell2,542Crab Allergy Test – Shellfish Allergy Cape Neddick2,485Crab Allergy Test – Shellfish Allergy South Paris2,169Crab Allergy Test – Shellfish Allergy Dunstan1,852Crab Allergy Test – Shellfish Allergy Falmouth Foreside1,811Crab Allergy Test – Shellfish Allergy Veazie1,771Crab Allergy Test – Shellfish Allergy Steep Falls1,677Crab Allergy Test – Shellfish Allergy Eastport1,226Crab Allergy Test – Shellfish Allergy West Kennebunk1,119Crab Allergy Test – Shellfish Allergy Cornish1,117Crab Allergy Test – Shellfish Allergy Kittery Point1,017Crab Allergy Test – Shellfish Allergy Chisholm1,007Crab Allergy Test – Shellfish Allergy