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Pacific · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Washington

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 Washington communities

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

Seattle3,438,221Onion Allergy Test – Food AllergiesSpokane440,270Onion Allergy Test – Food AllergiesKennewick241,230Onion Allergy Test – Food AllergiesBremerton219,538Onion Allergy Test – Food AllergiesTacoma217,332Onion Allergy Test – Food AllergiesOlympia200,836Onion Allergy Test – Food AllergiesVancouver188,331Onion Allergy Test – Food AllergiesMarysville164,655Onion Allergy Test – Food AllergiesBellevue149,365Onion Allergy Test – Food AllergiesKent134,890Onion Allergy Test – Food AllergiesYakima130,440Onion Allergy Test – Food AllergiesBellingham129,601Onion Allergy Test – Food AllergiesEverett110,438Onion Allergy Test – Food AllergiesRenton105,313Onion Allergy Test – Food AllergiesSpokane Valley102,178Onion Allergy Test – Food AllergiesFederal Way99,792Onion Allergy Test – Food AllergiesKirkland91,656Onion Allergy Test – Food AllergiesAuburn85,306Onion Allergy Test – Food AllergiesPasco76,398Onion Allergy Test – Food AllergiesRedmond72,166Onion Allergy Test – Food AllergiesWenatchee71,119Onion Allergy Test – Food AllergiesLongview67,958Onion Allergy Test – Food AllergiesMount Vernon67,767Onion Allergy Test – Food AllergiesSouth Hill66,713Onion Allergy Test – Food AllergiesSammamish66,532Onion Allergy Test – Food AllergiesLakewood62,972Onion Allergy Test – Food AllergiesRichland59,718Onion Allergy Test – Food AllergiesShoreline58,213Onion Allergy Test – Food AllergiesLacey52,572Onion Allergy Test – Food AllergiesBurien51,646Onion Allergy Test – Food AllergiesBothell47,355Onion Allergy Test – Food AllergiesEdmonds42,622Onion Allergy Test – Food AllergiesPuyallup42,366Onion Allergy Test – Food AllergiesIssaquah39,057Onion Allergy Test – Food AllergiesLynnwood38,812Onion Allergy Test – Food AllergiesParkland38,092Onion Allergy Test – Food AllergiesLake Stevens35,135Onion Allergy Test – Food AllergiesSpanaway34,670Onion Allergy Test – Food AllergiesUniversity Place34,565Onion Allergy Test – Food AllergiesWalla Walla33,765Onion Allergy Test – Food AllergiesGraham33,727Onion Allergy Test – Food AllergiesPullman32,968Onion Allergy Test – Food AllergiesDes Moines32,631Onion Allergy Test – Food AllergiesSeaTac30,867Onion Allergy Test – Food AllergiesOrchards28,371Onion Allergy Test – Food AllergiesMaple Valley27,643Onion Allergy Test – Food AllergiesCamas25,774Onion Allergy Test – Food AllergiesMill Creek East25,528Onion Allergy Test – Food AllergiesMercer Island25,506Onion Allergy Test – Food AllergiesTumwater24,855Onion Allergy Test – Food AllergiesMoses Lake24,764Onion Allergy Test – Food AllergiesNorth Lynnwood24,562Onion Allergy Test – Food AllergiesBainbridge Island24,557Onion Allergy Test – Food AllergiesOak Harbor24,267Onion Allergy Test – Food AllergiesKenmore23,556Onion Allergy Test – Food AllergiesEastmont23,088Onion Allergy Test – Food AllergiesUnion Hill-Novelty Hill23,060Onion Allergy Test – Food AllergiesCottage Lake22,779Onion Allergy Test – Food AllergiesMartha Lake22,251Onion Allergy Test – Food AllergiesBonney Lake22,229Onion Allergy Test – Food Allergies