New England · Crab Allergy Test – Shellfish Allergy

Crab Allergy Test – Shellfish Allergy in Connecticut

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 Connecticut communities

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

Bridgeport975,078Crab Allergy Test – Shellfish Allergy Hartford907,046Crab Allergy Test – Shellfish Allergy New Haven587,648Crab Allergy Test – Shellfish Allergy Norwich201,726Crab Allergy Test – Shellfish Allergy Waterbury199,552Crab Allergy Test – Shellfish Allergy Danbury177,722Crab Allergy Test – Shellfish Allergy Stamford134,820Crab Allergy Test – Shellfish Allergy Norwalk90,821Crab Allergy Test – Shellfish Allergy New Britain74,022Crab Allergy Test – Shellfish Allergy Meriden60,790Crab Allergy Test – Shellfish Allergy Bristol60,733Crab Allergy Test – Shellfish Allergy West Haven55,518Crab Allergy Test – Shellfish Allergy Milford city 50,694Crab Allergy Test – Shellfish Allergy Middletown47,164Crab Allergy Test – Shellfish Allergy Shelton40,944Crab Allergy Test – Shellfish Allergy Torrington35,447Crab Allergy Test – Shellfish Allergy Naugatuck31,586Crab Allergy Test – Shellfish Allergy New London27,585Crab Allergy Test – Shellfish Allergy Wallingford Center19,211Crab Allergy Test – Shellfish Allergy Ansonia18,945Crab Allergy Test – Shellfish Allergy Willimantic18,150Crab Allergy Test – Shellfish Allergy Storrs16,784Crab Allergy Test – Shellfish Allergy Derby12,387Crab Allergy Test – Shellfish Allergy Trumbull Center10,468Crab Allergy Test – Shellfish Allergy Kensington9,626Crab Allergy Test – Shellfish Allergy Oakville9,507Crab Allergy Test – Shellfish Allergy Conning Towers Nautilus Park9,479Crab Allergy Test – Shellfish Allergy Sandy Hook9,406Crab Allergy Test – Shellfish Allergy Riverside9,133Crab Allergy Test – Shellfish Allergy Long Hill8,307Crab Allergy Test – Shellfish Allergy Glastonbury Center8,187Crab Allergy Test – Shellfish Allergy Thompsonville8,134Crab Allergy Test – Shellfish Allergy Southwood Acres7,875Crab Allergy Test – Shellfish Allergy Rockville7,612Crab Allergy Test – Shellfish Allergy New Canaan7,399Crab Allergy Test – Shellfish Allergy Staples7,125Crab Allergy Test – Shellfish Allergy Cos Cob7,089Crab Allergy Test – Shellfish Allergy Old Greenwich6,929Crab Allergy Test – Shellfish Allergy Winsted6,662Crab Allergy Test – Shellfish Allergy Northford6,117Crab Allergy Test – Shellfish Allergy Simsbury Center6,072Crab Allergy Test – Shellfish Allergy Hazardville6,070Crab Allergy Test – Shellfish Allergy Cheshire Village6,006Crab Allergy Test – Shellfish Allergy Branford Center5,934Crab Allergy Test – Shellfish Allergy Daniels Farm5,764Crab Allergy Test – Shellfish Allergy Sherwood Manor5,710Crab Allergy Test – Shellfish Allergy Noroton5,682Crab Allergy Test – Shellfish Allergy Pawcatuck5,383Crab Allergy Test – Shellfish Allergy Lake Pocotopaug5,124Crab Allergy Test – Shellfish Allergy Terryville5,110Crab Allergy Test – Shellfish Allergy Byram4,994Crab Allergy Test – Shellfish Allergy Long Hill4,645Crab Allergy Test – Shellfish Allergy Quinnipiac University4,614Crab Allergy Test – Shellfish Allergy Stafford Springs4,611Crab Allergy Test – Shellfish Allergy Mystic4,354Crab Allergy Test – Shellfish Allergy East Village4,250Crab Allergy Test – Shellfish Allergy Heritage Village4,232Crab Allergy Test – Shellfish Allergy Danielson4,146Crab Allergy Test – Shellfish Allergy Broad Brook4,145Crab Allergy Test – Shellfish Allergy Oronoque3,790Crab Allergy Test – Shellfish Allergy