South · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Virginia

This page explains the onion allergy test – food allergies, what it measures, and how to order it. The Onion Allergy Test checks for an allergic reaction to onions by detecting specific IgE antibodies in a blood sample.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

This test measures the presence of IgE antibodies that are specific to onions. It helps identify if an individual has an allergic response to onions. The test is typically used to aid in diagnosing food allergies.

What it measures

Onion-specific IgE — reflects the presence of an allergic response to onions

What the test involves

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

Why it is often ordered

Clinicians generally order this test when an individual shows symptoms that may suggest an onion allergy. It helps in identifying whether onions are the cause of allergic reactions.

Preparation

Preparation for the test involves following specific instructions provided by the laboratory. It's important to check with the lab for any special requirements.

How results are reported

Results indicate the level of onion-specific IgE antibodies in the blood. Reference ranges and interpretation of results can vary by laboratory.

Before you go

Turnaround time for results
Specific preparation instructions
Availability of the test at the lab

Cities

Onion Allergy Test – Food Allergies in Virginia communities

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

Virginia Beach1,500,764Onion Allergy Test – Food Allergies Richmond1,008,069Onion Allergy Test – Food Allergies Chesapeake247,172Onion Allergy Test – Food Allergies Norfolk238,556Onion Allergy Test – Food Allergies Arlington235,764Onion Allergy Test – Food Allergies Roanoke215,781Onion Allergy Test – Food Allergies Newport News185,069Onion Allergy Test – Food Allergies Alexandria158,185Onion Allergy Test – Food Allergies Fredericksburg155,414Onion Allergy Test – Food Allergies Hampton136,748Onion Allergy Test – Food Allergies Lynchburg120,877Onion Allergy Test – Food Allergies Charlottesville102,164Onion Allergy Test – Food Allergies Portsmouth97,454Onion Allergy Test – Food Allergies Blacksburg94,398Onion Allergy Test – Food Allergies Suffolk93,268Onion Allergy Test – Food Allergies Williamsburg83,021Onion Allergy Test – Food Allergies Harrisonburg74,901Onion Allergy Test – Food Allergies Winchester74,593Onion Allergy Test – Food Allergies Dale City73,716Onion Allergy Test – Food Allergies Centreville73,064Onion Allergy Test – Food Allergies Reston62,453Onion Allergy Test – Food Allergies McLean49,310Onion Allergy Test – Food Allergies Leesburg48,223Onion Allergy Test – Food Allergies Tuckahoe48,187Onion Allergy Test – Food Allergies Ashburn44,950Onion Allergy Test – Food Allergies Lake Ridge44,697Onion Allergy Test – Food Allergies Burke44,191Onion Allergy Test – Food Allergies Woodbridge42,734Onion Allergy Test – Food Allergies Manassas42,596Onion Allergy Test – Food Allergies Danville42,556Onion Allergy Test – Food Allergies Linton Hall42,089Onion Allergy Test – Food Allergies Annandale41,869Onion Allergy Test – Food Allergies Mechanicsville37,767Onion Allergy Test – Food Allergies Oakton36,675Onion Allergy Test – Food Allergies Fair Oaks34,437Onion Allergy Test – Food Allergies South Riding33,828Onion Allergy Test – Food Allergies Petersburg33,229Onion Allergy Test – Food Allergies Springfield31,769Onion Allergy Test – Food Allergies Sterling31,202Onion Allergy Test – Food Allergies West Falls Church31,023Onion Allergy Test – Food Allergies Short Pump27,332Onion Allergy Test – Food Allergies Tysons26,171Onion Allergy Test – Food Allergies Staunton25,358Onion Allergy Test – Food Allergies Salem25,335Onion Allergy Test – Food Allergies Cave Spring25,248Onion Allergy Test – Food Allergies Herndon24,574Onion Allergy Test – Food Allergies Bailey's Crossroads24,501Onion Allergy Test – Food Allergies Fairfax23,980Onion Allergy Test – Food Allergies Chantilly23,564Onion Allergy Test – Food Allergies West Springfield23,562Onion Allergy Test – Food Allergies Christiansburg23,174Onion Allergy Test – Food Allergies Hopewell23,020Onion Allergy Test – Food Allergies Woodlawn22,590Onion Allergy Test – Food Allergies Chester22,512Onion Allergy Test – Food Allergies Waynesboro22,149Onion Allergy Test – Food Allergies Cherry Hill22,118Onion Allergy Test – Food Allergies Brambleton21,986Onion Allergy Test – Food Allergies Montclair21,961Onion Allergy Test – Food Allergies Rose Hill21,466Onion Allergy Test – Food Allergies Lorton21,394Onion Allergy Test – Food Allergies