South · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in North Carolina

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 North Carolina communities

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

Charlotte1,516,107Onion Allergy Test – Food Allergies Raleigh1,062,018Onion Allergy Test – Food Allergies Winston-Salem420,400Onion Allergy Test – Food Allergies Durham399,762Onion Allergy Test – Food Allergies Greensboro345,270Onion Allergy Test – Food Allergies Fayetteville328,827Onion Allergy Test – Food Allergies Asheville316,694Onion Allergy Test – Food Allergies Concord264,492Onion Allergy Test – Food Allergies Wilmington247,372Onion Allergy Test – Food Allergies Hickory211,042Onion Allergy Test – Food Allergies Gastonia194,190Onion Allergy Test – Food Allergies High Point178,800Onion Allergy Test – Food Allergies Cary171,603Onion Allergy Test – Food Allergies Burlington137,096Onion Allergy Test – Food Allergies Greenville122,921Onion Allergy Test – Food Allergies Jacksonville108,549Onion Allergy Test – Food Allergies Rocky Mount61,952Onion Allergy Test – Food Allergies Chapel Hill60,920Onion Allergy Test – Food Allergies Huntersville60,166Onion Allergy Test – Food Allergies Apex58,066Onion Allergy Test – Food Allergies Kannapolis52,173Onion Allergy Test – Food Allergies Mooresville48,431Onion Allergy Test – Food Allergies Wilson47,914Onion Allergy Test – Food Allergies Wake Forest46,387Onion Allergy Test – Food Allergies Holly Springs40,198Onion Allergy Test – Food Allergies Indian Trail39,603Onion Allergy Test – Food Allergies Salisbury35,258Onion Allergy Test – Food Allergies Monroe34,464Onion Allergy Test – Food Allergies Goldsboro33,214Onion Allergy Test – Food Allergies Fuquay-Varina33,135Onion Allergy Test – Food Allergies New Bern31,058Onion Allergy Test – Food Allergies Cornelius30,925Onion Allergy Test – Food Allergies Garner30,859Onion Allergy Test – Food Allergies Sanford30,024Onion Allergy Test – Food Allergies Matthews29,417Onion Allergy Test – Food Allergies Morrisville28,824Onion Allergy Test – Food Allergies Statesville27,777Onion Allergy Test – Food Allergies Thomasville26,941Onion Allergy Test – Food Allergies Asheboro26,729Onion Allergy Test – Food Allergies Kernersville26,376Onion Allergy Test – Food Allergies Mint Hill26,236Onion Allergy Test – Food Allergies Clayton25,486Onion Allergy Test – Food Allergies Leland22,794Onion Allergy Test – Food Allergies Shelby21,564Onion Allergy Test – Food Allergies Carrboro21,237Onion Allergy Test – Food Allergies Clemmons21,032Onion Allergy Test – Food Allergies Kinston19,888Onion Allergy Test – Food Allergies Waxhaw19,645Onion Allergy Test – Food Allergies Lexington19,347Onion Allergy Test – Food Allergies Lumberton19,186Onion Allergy Test – Food Allergies Knightdale18,614Onion Allergy Test – Food Allergies Elizabeth City18,466Onion Allergy Test – Food Allergies Harrisburg18,415Onion Allergy Test – Food Allergies Lenoir18,205Onion Allergy Test – Food Allergies Boone18,055Onion Allergy Test – Food Allergies Havelock17,570Onion Allergy Test – Food Allergies Hope Mills17,421Onion Allergy Test – Food Allergies Morganton17,389Onion Allergy Test – Food Allergies Mount Holly17,315Onion Allergy Test – Food Allergies Pinehurst17,250Onion Allergy Test – Food Allergies