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Mountain West · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Colorado

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 Colorado communities

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

Denver2,650,725Onion Allergy Test – Food AllergiesColorado Springs628,808Onion Allergy Test – Food AllergiesAurora383,496Onion Allergy Test – Food AllergiesFort Collins301,596Onion Allergy Test – Food AllergiesLakewood155,608Onion Allergy Test – Food AllergiesPueblo142,727Onion Allergy Test – Food AllergiesThornton140,538Onion Allergy Test – Food AllergiesGreeley135,270Onion Allergy Test – Food AllergiesGrand Junction134,074Onion Allergy Test – Food AllergiesArvada122,903Onion Allergy Test – Food AllergiesBoulder120,818Onion Allergy Test – Food AllergiesWestminster115,535Onion Allergy Test – Food AllergiesCentennial107,972Onion Allergy Test – Food AllergiesLongmont104,035Onion Allergy Test – Food AllergiesHighlands Ranch103,238Onion Allergy Test – Food AllergiesLafayette99,475Onion Allergy Test – Food AllergiesLoveland75,938Onion Allergy Test – Food AllergiesBroomfield72,697Onion Allergy Test – Food AllergiesCastle Rock71,037Onion Allergy Test – Food AllergiesCommerce City61,516Onion Allergy Test – Food AllergiesParker57,311Onion Allergy Test – Food AllergiesLittleton45,465Onion Allergy Test – Food AllergiesSecurity-Widefield40,158Onion Allergy Test – Food AllergiesBrighton39,895Onion Allergy Test – Food AllergiesNorthglenn37,899Onion Allergy Test – Food AllergiesDakota Ridge34,361Onion Allergy Test – Food AllergiesKen Caryl33,889Onion Allergy Test – Food AllergiesEnglewood33,500Onion Allergy Test – Food AllergiesPueblo West32,991Onion Allergy Test – Food AllergiesWheat Ridge32,340Onion Allergy Test – Food AllergiesWindsor31,972Onion Allergy Test – Food AllergiesFountain29,495Onion Allergy Test – Food AllergiesErie29,367Onion Allergy Test – Food AllergiesColumbine25,924Onion Allergy Test – Food AllergiesEvans21,727Onion Allergy Test – Food AllergiesFour Square Mile21,723Onion Allergy Test – Food AllergiesLouisville21,091Onion Allergy Test – Food AllergiesClifton20,122Onion Allergy Test – Food AllergiesMontrose20,098Onion Allergy Test – Food AllergiesSherrelwood20,069Onion Allergy Test – Food AllergiesGolden20,041Onion Allergy Test – Food AllergiesDurango18,953Onion Allergy Test – Food AllergiesCimarron Hills18,619Onion Allergy Test – Food AllergiesCañon City17,157Onion Allergy Test – Food AllergiesFort Carson16,743Onion Allergy Test – Food AllergiesJohnstown16,596Onion Allergy Test – Food AllergiesWelby16,260Onion Allergy Test – Food AllergiesFirestone15,949Onion Allergy Test – Food AllergiesGreenwood Village15,548Onion Allergy Test – Food AllergiesBlack Forest14,375Onion Allergy Test – Food AllergiesFrederick14,127Onion Allergy Test – Food AllergiesFederal Heights14,111Onion Allergy Test – Food AllergiesSterling13,976Onion Allergy Test – Food AllergiesLone Tree13,701Onion Allergy Test – Food AllergiesFruita13,296Onion Allergy Test – Food AllergiesSuperior13,283Onion Allergy Test – Food AllergiesSteamboat Springs13,193Onion Allergy Test – Food AllergiesFort Morgan11,483Onion Allergy Test – Food AllergiesCherry Creek11,389Onion Allergy Test – Food AllergiesCastle Pines11,296Onion Allergy Test – Food Allergies