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Midwest · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Missouri

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 Missouri communities

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

St. Louis2,092,481Onion Allergy Test – Food AllergiesKansas City1,644,497Onion Allergy Test – Food AllergiesSpringfield298,722Onion Allergy Test – Food AllergiesColumbia136,736Onion Allergy Test – Food AllergiesIndependence122,230Onion Allergy Test – Food AllergiesLee's Summit100,772Onion Allergy Test – Food AllergiesO'Fallon90,802Onion Allergy Test – Food AllergiesJoplin81,025Onion Allergy Test – Food AllergiesSt. Joseph80,099Onion Allergy Test – Food AllergiesSt. Charles70,218Onion Allergy Test – Food AllergiesBlue Springs58,265Onion Allergy Test – Food AllergiesSt. Peters57,289Onion Allergy Test – Food AllergiesFlorissant52,382Onion Allergy Test – Food AllergiesChesterfield49,675Onion Allergy Test – Food AllergiesWentzville43,213Onion Allergy Test – Food AllergiesJefferson City43,076Onion Allergy Test – Food AllergiesCape Girardeau39,415Onion Allergy Test – Food AllergiesWildwood35,384Onion Allergy Test – Food AllergiesOakville35,357Onion Allergy Test – Food AllergiesUniversity City34,953Onion Allergy Test – Food AllergiesBallwin30,998Onion Allergy Test – Food AllergiesLiberty30,129Onion Allergy Test – Food AllergiesRaytown29,893Onion Allergy Test – Food AllergiesKirkwood29,233Onion Allergy Test – Food AllergiesMehlville28,672Onion Allergy Test – Food AllergiesMaryland Heights28,141Onion Allergy Test – Food AllergiesGladstone26,825Onion Allergy Test – Food AllergiesGrandview25,931Onion Allergy Test – Food AllergiesHazelwood25,466Onion Allergy Test – Food AllergiesBelton23,832Onion Allergy Test – Food AllergiesWebster Groves23,817Onion Allergy Test – Food AllergiesNixa22,925Onion Allergy Test – Food AllergiesRaymore22,722Onion Allergy Test – Food AllergiesSedalia21,696Onion Allergy Test – Food AllergiesOzark20,874Onion Allergy Test – Food AllergiesArnold20,808Onion Allergy Test – Food AllergiesOld Jamestown20,382Onion Allergy Test – Food AllergiesRolla19,949Onion Allergy Test – Food AllergiesWarrensburg19,509Onion Allergy Test – Food AllergiesAffton18,925Onion Allergy Test – Food AllergiesFerguson18,826Onion Allergy Test – Food AllergiesConcord18,760Onion Allergy Test – Food AllergiesCreve Coeur18,648Onion Allergy Test – Food AllergiesRepublic18,313Onion Allergy Test – Food AllergiesManchester18,308Onion Allergy Test – Food AllergiesFarmington17,959Onion Allergy Test – Food AllergiesSpanish Lake17,721Onion Allergy Test – Food AllergiesKirksville17,600Onion Allergy Test – Food AllergiesHannibal17,165Onion Allergy Test – Food AllergiesClayton16,905Onion Allergy Test – Food AllergiesLake St. Louis16,665Onion Allergy Test – Food AllergiesPoplar Bluff16,318Onion Allergy Test – Food AllergiesLemay16,312Onion Allergy Test – Food AllergiesSikeston16,054Onion Allergy Test – Food AllergiesOverland15,908Onion Allergy Test – Food AllergiesFort Leonard Wood15,629Onion Allergy Test – Food AllergiesGrain Valley15,435Onion Allergy Test – Food AllergiesCarthage15,395Onion Allergy Test – Food AllergiesJackson15,272Onion Allergy Test – Food AllergiesLebanon14,880Onion Allergy Test – Food Allergies