South · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in Tennessee

Below is a plain-language overview of the grapefruit allergy test – citrus allergies. The Grapefruit Allergy Test checks for allergic reactions to grapefruit using 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 specific to grapefruit, indicating a potential allergy. It is part of a broader category of citrus allergy tests. Results help identify if grapefruit consumption might trigger allergic symptoms.

What it measures

IgE antibodies — reflects immune response to grapefruit

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. This sample is then analyzed for specific IgE antibodies related to grapefruit.

Why it is often ordered

Clinicians typically order this test when a patient exhibits symptoms like itching, swelling, or gastrointestinal issues after consuming grapefruit. It helps in diagnosing potential allergic reactions to grapefruit.

Preparation

Preparation for the test may include specific instructions from the lab, such as dietary restrictions. Always follow the lab's guidelines for accurate results.

How results are reported

Results indicate the presence and level of IgE antibodies to grapefruit, suggesting an allergy. Reference ranges for results can vary between laboratories.

Before you go

Test availability
Preparation instructions
Result turnaround time

Cities

Grapefruit Allergy Test – Citrus Allergies in Tennessee communities

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

Nashville1,098,486Grapefruit Allergy Test – Citrus Allergies Memphis1,034,498Grapefruit Allergy Test – Citrus Allergies Knoxville619,925Grapefruit Allergy Test – Citrus Allergies Chattanooga403,233Grapefruit Allergy Test – Citrus Allergies Clarksville198,689Grapefruit Allergy Test – Citrus Allergies Murfreesboro181,450Grapefruit Allergy Test – Citrus Allergies Johnson City131,902Grapefruit Allergy Test – Citrus Allergies Kingsport98,767Grapefruit Allergy Test – Citrus Allergies Franklin81,531Grapefruit Allergy Test – Citrus Allergies Cleveland72,589Grapefruit Allergy Test – Citrus Allergies Jackson71,983Grapefruit Allergy Test – Citrus Allergies Bristol69,734Grapefruit Allergy Test – Citrus Allergies Hendersonville60,628Grapefruit Allergy Test – Citrus Allergies Bartlett57,639Grapefruit Allergy Test – Citrus Allergies Smyrna52,401Grapefruit Allergy Test – Citrus Allergies Collierville50,669Grapefruit Allergy Test – Citrus Allergies Spring Hill48,403Grapefruit Allergy Test – Citrus Allergies Brentwood44,354Grapefruit Allergy Test – Citrus Allergies Gallatin43,306Grapefruit Allergy Test – Citrus Allergies Columbia40,957Grapefruit Allergy Test – Citrus Allergies Germantown40,955Grapefruit Allergy Test – Citrus Allergies La Vergne38,127Grapefruit Allergy Test – Citrus Allergies Mount Juliet38,059Grapefruit Allergy Test – Citrus Allergies Lebanon37,471Grapefruit Allergy Test – Citrus Allergies Cookeville34,068Grapefruit Allergy Test – Citrus Allergies Maryville31,281Grapefruit Allergy Test – Citrus Allergies Oak Ridge31,087Grapefruit Allergy Test – Citrus Allergies Morristown30,387Grapefruit Allergy Test – Citrus Allergies Farragut23,388Grapefruit Allergy Test – Citrus Allergies Shelbyville23,005Grapefruit Allergy Test – Citrus Allergies East Ridge21,967Grapefruit Allergy Test – Citrus Allergies Tullahoma20,599Grapefruit Allergy Test – Citrus Allergies Springfield18,561Grapefruit Allergy Test – Citrus Allergies Sevierville18,038Grapefruit Allergy Test – Citrus Allergies Goodlettsville17,522Grapefruit Allergy Test – Citrus Allergies Dyersburg16,235Grapefruit Allergy Test – Citrus Allergies Dickson15,855Grapefruit Allergy Test – Citrus Allergies Seymour15,633Grapefruit Allergy Test – Citrus Allergies Greeneville15,361Grapefruit Allergy Test – Citrus Allergies Arlington14,158Grapefruit Allergy Test – Citrus Allergies Elizabethton14,112Grapefruit Allergy Test – Citrus Allergies Athens13,961Grapefruit Allergy Test – Citrus Allergies Powell13,855Grapefruit Allergy Test – Citrus Allergies McMinnville13,699Grapefruit Allergy Test – Citrus Allergies Lakeland13,693Grapefruit Allergy Test – Citrus Allergies Nolensville13,393Grapefruit Allergy Test – Citrus Allergies Soddy-Daisy13,090Grapefruit Allergy Test – Citrus Allergies Portland13,031Grapefruit Allergy Test – Citrus Allergies White House12,820Grapefruit Allergy Test – Citrus Allergies Lewisburg12,131Grapefruit Allergy Test – Citrus Allergies Manchester11,956Grapefruit Allergy Test – Citrus Allergies Crossville11,892Grapefruit Allergy Test – Citrus Allergies Red Bank11,855Grapefruit Allergy Test – Citrus Allergies Middle Valley11,569Grapefruit Allergy Test – Citrus Allergies Hartsville11,463Grapefruit Allergy Test – Citrus Allergies Lawrenceburg11,460Grapefruit Allergy Test – Citrus Allergies Union City11,119Grapefruit Allergy Test – Citrus Allergies Collegedale10,973Grapefruit Allergy Test – Citrus Allergies Alcoa10,777Grapefruit Allergy Test – Citrus Allergies Millington10,583Grapefruit Allergy Test – Citrus Allergies