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South · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Tennessee

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 Tennessee communities

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

Nashville1,098,486Onion Allergy Test – Food AllergiesMemphis1,034,498Onion Allergy Test – Food AllergiesKnoxville619,925Onion Allergy Test – Food AllergiesChattanooga403,233Onion Allergy Test – Food AllergiesClarksville198,689Onion Allergy Test – Food AllergiesMurfreesboro181,450Onion Allergy Test – Food AllergiesJohnson City131,902Onion Allergy Test – Food AllergiesKingsport98,767Onion Allergy Test – Food AllergiesFranklin81,531Onion Allergy Test – Food AllergiesCleveland72,589Onion Allergy Test – Food AllergiesJackson71,983Onion Allergy Test – Food AllergiesBristol69,734Onion Allergy Test – Food AllergiesHendersonville60,628Onion Allergy Test – Food AllergiesBartlett57,639Onion Allergy Test – Food AllergiesSmyrna52,401Onion Allergy Test – Food AllergiesCollierville50,669Onion Allergy Test – Food AllergiesSpring Hill48,403Onion Allergy Test – Food AllergiesBrentwood44,354Onion Allergy Test – Food AllergiesGallatin43,306Onion Allergy Test – Food AllergiesColumbia40,957Onion Allergy Test – Food AllergiesGermantown40,955Onion Allergy Test – Food AllergiesLa Vergne38,127Onion Allergy Test – Food AllergiesMount Juliet38,059Onion Allergy Test – Food AllergiesLebanon37,471Onion Allergy Test – Food AllergiesCookeville34,068Onion Allergy Test – Food AllergiesMaryville31,281Onion Allergy Test – Food AllergiesOak Ridge31,087Onion Allergy Test – Food AllergiesMorristown30,387Onion Allergy Test – Food AllergiesFarragut23,388Onion Allergy Test – Food AllergiesShelbyville23,005Onion Allergy Test – Food AllergiesEast Ridge21,967Onion Allergy Test – Food AllergiesTullahoma20,599Onion Allergy Test – Food AllergiesSpringfield18,561Onion Allergy Test – Food AllergiesSevierville18,038Onion Allergy Test – Food AllergiesGoodlettsville17,522Onion Allergy Test – Food AllergiesDyersburg16,235Onion Allergy Test – Food AllergiesDickson15,855Onion Allergy Test – Food AllergiesSeymour15,633Onion Allergy Test – Food AllergiesGreeneville15,361Onion Allergy Test – Food AllergiesArlington14,158Onion Allergy Test – Food AllergiesElizabethton14,112Onion Allergy Test – Food AllergiesAthens13,961Onion Allergy Test – Food AllergiesPowell13,855Onion Allergy Test – Food AllergiesMcMinnville13,699Onion Allergy Test – Food AllergiesLakeland13,693Onion Allergy Test – Food AllergiesNolensville13,393Onion Allergy Test – Food AllergiesSoddy-Daisy13,090Onion Allergy Test – Food AllergiesPortland13,031Onion Allergy Test – Food AllergiesWhite House12,820Onion Allergy Test – Food AllergiesLewisburg12,131Onion Allergy Test – Food AllergiesManchester11,956Onion Allergy Test – Food AllergiesCrossville11,892Onion Allergy Test – Food AllergiesRed Bank11,855Onion Allergy Test – Food AllergiesMiddle Valley11,569Onion Allergy Test – Food AllergiesHartsville11,463Onion Allergy Test – Food AllergiesLawrenceburg11,460Onion Allergy Test – Food AllergiesUnion City11,119Onion Allergy Test – Food AllergiesCollegedale10,973Onion Allergy Test – Food AllergiesAlcoa10,777Onion Allergy Test – Food AllergiesMillington10,583Onion Allergy Test – Food Allergies