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Southwest · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Arizona

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 Arizona communities

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

Phoenix4,047,095Onion Allergy Test – Food AllergiesTucson875,284Onion Allergy Test – Food AllergiesMesa497,752Onion Allergy Test – Food AllergiesChandler272,439Onion Allergy Test – Food AllergiesGilbert262,249Onion Allergy Test – Food AllergiesAvondale254,537Onion Allergy Test – Food AllergiesGlendale245,685Onion Allergy Test – Food AllergiesScottsdale238,685Onion Allergy Test – Food AllergiesPeoria187,733Onion Allergy Test – Food AllergiesTempe178,862Onion Allergy Test – Food AllergiesSurprise141,875Onion Allergy Test – Food AllergiesYuma135,933Onion Allergy Test – Food AllergiesPrescott Valley97,901Onion Allergy Test – Food AllergiesSan Tan Valley96,127Onion Allergy Test – Food AllergiesGoodyear93,651Onion Allergy Test – Food AllergiesBuckeye89,711Onion Allergy Test – Food AllergiesFlagstaff81,682Onion Allergy Test – Food AllergiesCasas Adobes70,224Onion Allergy Test – Food AllergiesQueen Creek57,728Onion Allergy Test – Food AllergiesMaricopa57,075Onion Allergy Test – Food AllergiesLake Havasu City56,510Onion Allergy Test – Food AllergiesCasa Grande53,488Onion Allergy Test – Food AllergiesMarana50,834Onion Allergy Test – Food AllergiesCatalina Foothills50,096Onion Allergy Test – Food AllergiesOro Valley46,515Onion Allergy Test – Food AllergiesPrescott45,063Onion Allergy Test – Food AllergiesSierra Vista44,944Onion Allergy Test – Food AllergiesBullhead City41,064Onion Allergy Test – Food AllergiesApache Junction38,311Onion Allergy Test – Food AllergiesSun City37,693Onion Allergy Test – Food AllergiesEl Mirage35,410Onion Allergy Test – Food AllergiesSan Luis35,289Onion Allergy Test – Food AllergiesSahuarita33,524Onion Allergy Test – Food AllergiesKingman32,204Onion Allergy Test – Food AllergiesDrexel Heights30,599Onion Allergy Test – Food AllergiesFortuna Foothills26,727Onion Allergy Test – Food AllergiesSun City West26,354Onion Allergy Test – Food AllergiesFlorence25,356Onion Allergy Test – Food AllergiesFountain Hills23,639Onion Allergy Test – Food AllergiesAnthem22,750Onion Allergy Test – Food AllergiesRio Rico20,914Onion Allergy Test – Food AllergiesGreen Valley20,729Onion Allergy Test – Food AllergiesNogales19,829Onion Allergy Test – Food AllergiesNew River17,731Onion Allergy Test – Food AllergiesFlowing Wells16,965Onion Allergy Test – Food AllergiesDouglas16,470Onion Allergy Test – Food AllergiesPayson16,229Onion Allergy Test – Food AllergiesFort Mohave15,872Onion Allergy Test – Food AllergiesEloy15,171Onion Allergy Test – Food AllergiesTanque Verde14,946Onion Allergy Test – Food AllergiesSierra Vista Southeast14,822Onion Allergy Test – Food AllergiesVail14,715Onion Allergy Test – Food AllergiesSomerton14,126Onion Allergy Test – Food AllergiesSun Lakes13,912Onion Allergy Test – Food AllergiesCoolidge13,347Onion Allergy Test – Food AllergiesValencia West12,887Onion Allergy Test – Food AllergiesNew Kingman-Butler12,858Onion Allergy Test – Food AllergiesChino Valley12,854Onion Allergy Test – Food AllergiesParadise Valley12,666Onion Allergy Test – Food AllergiesVerde Village12,658Onion Allergy Test – Food Allergies