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Pacific · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Oregon

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 Oregon communities

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

Portland2,036,875Onion Allergy Test – Food AllergiesEugene273,904Onion Allergy Test – Food AllergiesSalem268,634Onion Allergy Test – Food AllergiesMedford178,457Onion Allergy Test – Food AllergiesGresham114,164Onion Allergy Test – Food AllergiesBend109,224Onion Allergy Test – Food AllergiesHillsboro105,909Onion Allergy Test – Food AllergiesBeaverton97,466Onion Allergy Test – Food AllergiesAlbany66,405Onion Allergy Test – Food AllergiesCorvallis66,090Onion Allergy Test – Food AllergiesSpringfield62,138Onion Allergy Test – Food AllergiesTigard54,750Onion Allergy Test – Food AllergiesAloha52,704Onion Allergy Test – Food AllergiesLake Oswego40,390Onion Allergy Test – Food AllergiesKeizer39,119Onion Allergy Test – Food AllergiesGrants Pass38,902Onion Allergy Test – Food AllergiesOregon City37,160Onion Allergy Test – Food AllergiesMcMinnville34,224Onion Allergy Test – Food AllergiesRedmond33,160Onion Allergy Test – Food AllergiesBethany29,277Onion Allergy Test – Food AllergiesTualatin27,821Onion Allergy Test – Food AllergiesWest Linn27,173Onion Allergy Test – Food AllergiesWilsonville25,887Onion Allergy Test – Food AllergiesWoodburn25,877Onion Allergy Test – Food AllergiesForest Grove25,767Onion Allergy Test – Food AllergiesNewberg25,108Onion Allergy Test – Food AllergiesRoseburg23,551Onion Allergy Test – Food AllergiesHappy Valley23,442Onion Allergy Test – Food AllergiesHayesville21,887Onion Allergy Test – Food AllergiesKlamath Falls21,710Onion Allergy Test – Food AllergiesAshland21,348Onion Allergy Test – Food AllergiesMilwaukie21,108Onion Allergy Test – Food AllergiesSherwood20,281Onion Allergy Test – Food AllergiesAltamont19,569Onion Allergy Test – Food AllergiesHermiston19,141Onion Allergy Test – Food AllergiesCedar Mill18,987Onion Allergy Test – Food AllergiesCentral Point18,948Onion Allergy Test – Food AllergiesLebanon18,150Onion Allergy Test – Food AllergiesCanby18,078Onion Allergy Test – Food AllergiesOak Grove17,382Onion Allergy Test – Food AllergiesPendleton16,861Onion Allergy Test – Food AllergiesDallas16,663Onion Allergy Test – Food AllergiesFour Corners16,608Onion Allergy Test – Food AllergiesTroutdale16,353Onion Allergy Test – Food AllergiesThe Dalles15,942Onion Allergy Test – Food AllergiesCoos Bay15,921Onion Allergy Test – Food AllergiesSt. Helens13,808Onion Allergy Test – Food AllergiesLa Grande13,212Onion Allergy Test – Food AllergiesOatfield12,993Onion Allergy Test – Food AllergiesCornelius12,893Onion Allergy Test – Food AllergiesSandy12,383Onion Allergy Test – Food AllergiesGladstone12,017Onion Allergy Test – Food AllergiesOak Hills11,715Onion Allergy Test – Food AllergiesSanta Clara11,680Onion Allergy Test – Food AllergiesOntario11,465Onion Allergy Test – Food AllergiesDamascus10,878Onion Allergy Test – Food AllergiesMonmouth10,735Onion Allergy Test – Food AllergiesPrineville10,611Onion Allergy Test – Food AllergiesCottage Grove10,569Onion Allergy Test – Food AllergiesFairview10,439Onion Allergy Test – Food Allergies