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Mid-Atlantic · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Pennsylvania

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 Pennsylvania communities

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

Philadelphia5,512,873Onion Allergy Test – Food AllergiesPittsburgh1,720,279Onion Allergy Test – Food AllergiesAllentown714,136Onion Allergy Test – Food AllergiesHarrisburg472,261Onion Allergy Test – Food AllergiesLancaster430,621Onion Allergy Test – Food AllergiesScranton376,974Onion Allergy Test – Food AllergiesReading299,068Onion Allergy Test – Food AllergiesYork236,818Onion Allergy Test – Food AllergiesErie186,489Onion Allergy Test – Food AllergiesPottstown115,413Onion Allergy Test – Food AllergiesState College88,526Onion Allergy Test – Food AllergiesLebanon80,620Onion Allergy Test – Food AllergiesBethlehem75,599Onion Allergy Test – Food AllergiesAltoona73,374Onion Allergy Test – Food AllergiesHanover67,037Onion Allergy Test – Food AllergiesLevittown51,100Onion Allergy Test – Food AllergiesWilkes-Barre44,086Onion Allergy Test – Food AllergiesNorristown35,607Onion Allergy Test – Food AllergiesBethel Park33,356Onion Allergy Test – Food AllergiesChester32,819Onion Allergy Test – Food AllergiesHazleton29,339Onion Allergy Test – Food AllergiesMonroeville28,607Onion Allergy Test – Food AllergiesDrexel Hill28,538Onion Allergy Test – Food AllergiesWilliamsport27,908Onion Allergy Test – Food AllergiesEaston27,860Onion Allergy Test – Food AllergiesPlum27,123Onion Allergy Test – Food AllergiesKing of Prussia23,841Onion Allergy Test – Food AllergiesAllison Park23,160Onion Allergy Test – Food AllergiesChambersburg22,141Onion Allergy Test – Food AllergiesNew Castle21,992Onion Allergy Test – Food AllergiesBaldwin21,274Onion Allergy Test – Food AllergiesMurrysville20,810Onion Allergy Test – Food AllergiesCarlisle19,869Onion Allergy Test – Food AllergiesWest Mifflin19,638Onion Allergy Test – Food AllergiesJohnstown18,647Onion Allergy Test – Food AllergiesWest Chester18,592Onion Allergy Test – Food AllergiesLansdale18,509Onion Allergy Test – Food AllergiesPhoenixville18,437Onion Allergy Test – Food AllergiesMcKeesport17,935Onion Allergy Test – Food AllergiesHermitage16,240Onion Allergy Test – Food AllergiesColonial Park16,132Onion Allergy Test – Food AllergiesFullerton16,131Onion Allergy Test – Food AllergiesFranklin Park15,239Onion Allergy Test – Food AllergiesGreensburg14,982Onion Allergy Test – Food AllergiesHershey14,619Onion Allergy Test – Food AllergiesWeigelstown14,593Onion Allergy Test – Food AllergiesWilkinsburg14,492Onion Allergy Test – Food AllergiesArdmore14,391Onion Allergy Test – Food AllergiesDunmore14,009Onion Allergy Test – Food AllergiesWillow Grove13,958Onion Allergy Test – Food AllergiesEphrata13,767Onion Allergy Test – Food AllergiesIndiana13,573Onion Allergy Test – Food AllergiesButler13,452Onion Allergy Test – Food AllergiesPottsville13,413Onion Allergy Test – Food AllergiesWashington13,322Onion Allergy Test – Food AllergiesCoatesville13,306Onion Allergy Test – Food AllergiesKingston13,304Onion Allergy Test – Food AllergiesSharon13,203Onion Allergy Test – Food AllergiesCarnot-Moon13,196Onion Allergy Test – Food AllergiesMeadville12,999Onion Allergy Test – Food Allergies