Mid-Atlantic · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in Pennsylvania

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 Pennsylvania communities

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

Philadelphia5,512,873Grapefruit Allergy Test – Citrus Allergies Pittsburgh1,720,279Grapefruit Allergy Test – Citrus Allergies Allentown714,136Grapefruit Allergy Test – Citrus Allergies Harrisburg472,261Grapefruit Allergy Test – Citrus Allergies Lancaster430,621Grapefruit Allergy Test – Citrus Allergies Scranton376,974Grapefruit Allergy Test – Citrus Allergies Reading299,068Grapefruit Allergy Test – Citrus Allergies York236,818Grapefruit Allergy Test – Citrus Allergies Erie186,489Grapefruit Allergy Test – Citrus Allergies Pottstown115,413Grapefruit Allergy Test – Citrus Allergies State College88,526Grapefruit Allergy Test – Citrus Allergies Lebanon80,620Grapefruit Allergy Test – Citrus Allergies Bethlehem75,599Grapefruit Allergy Test – Citrus Allergies Altoona73,374Grapefruit Allergy Test – Citrus Allergies Hanover67,037Grapefruit Allergy Test – Citrus Allergies Levittown51,100Grapefruit Allergy Test – Citrus Allergies Wilkes-Barre44,086Grapefruit Allergy Test – Citrus Allergies Norristown35,607Grapefruit Allergy Test – Citrus Allergies Bethel Park33,356Grapefruit Allergy Test – Citrus Allergies Chester32,819Grapefruit Allergy Test – Citrus Allergies Hazleton29,339Grapefruit Allergy Test – Citrus Allergies Monroeville28,607Grapefruit Allergy Test – Citrus Allergies Drexel Hill28,538Grapefruit Allergy Test – Citrus Allergies Williamsport27,908Grapefruit Allergy Test – Citrus Allergies Easton27,860Grapefruit Allergy Test – Citrus Allergies Plum27,123Grapefruit Allergy Test – Citrus Allergies King of Prussia23,841Grapefruit Allergy Test – Citrus Allergies Allison Park23,160Grapefruit Allergy Test – Citrus Allergies Chambersburg22,141Grapefruit Allergy Test – Citrus Allergies New Castle21,992Grapefruit Allergy Test – Citrus Allergies Baldwin21,274Grapefruit Allergy Test – Citrus Allergies Murrysville20,810Grapefruit Allergy Test – Citrus Allergies Carlisle19,869Grapefruit Allergy Test – Citrus Allergies West Mifflin19,638Grapefruit Allergy Test – Citrus Allergies Johnstown18,647Grapefruit Allergy Test – Citrus Allergies West Chester18,592Grapefruit Allergy Test – Citrus Allergies Lansdale18,509Grapefruit Allergy Test – Citrus Allergies Phoenixville18,437Grapefruit Allergy Test – Citrus Allergies McKeesport17,935Grapefruit Allergy Test – Citrus Allergies Hermitage16,240Grapefruit Allergy Test – Citrus Allergies Colonial Park16,132Grapefruit Allergy Test – Citrus Allergies Fullerton16,131Grapefruit Allergy Test – Citrus Allergies Franklin Park15,239Grapefruit Allergy Test – Citrus Allergies Greensburg14,982Grapefruit Allergy Test – Citrus Allergies Hershey14,619Grapefruit Allergy Test – Citrus Allergies Weigelstown14,593Grapefruit Allergy Test – Citrus Allergies Wilkinsburg14,492Grapefruit Allergy Test – Citrus Allergies Ardmore14,391Grapefruit Allergy Test – Citrus Allergies Dunmore14,009Grapefruit Allergy Test – Citrus Allergies Willow Grove13,958Grapefruit Allergy Test – Citrus Allergies Ephrata13,767Grapefruit Allergy Test – Citrus Allergies Indiana13,573Grapefruit Allergy Test – Citrus Allergies Butler13,452Grapefruit Allergy Test – Citrus Allergies Pottsville13,413Grapefruit Allergy Test – Citrus Allergies Washington13,322Grapefruit Allergy Test – Citrus Allergies Coatesville13,306Grapefruit Allergy Test – Citrus Allergies Kingston13,304Grapefruit Allergy Test – Citrus Allergies Sharon13,203Grapefruit Allergy Test – Citrus Allergies Carnot-Moon13,196Grapefruit Allergy Test – Citrus Allergies Meadville12,999Grapefruit Allergy Test – Citrus Allergies