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Midwest · Oyster Allergy Test – Shellfish Allergy

Oyster Allergy Test – Shellfish Allergy in Illinois

This page explains the oyster allergy test – shellfish allergy, what it measures, and how to order it. The Oyster Allergy Test helps identify if you have an allergy to oysters, a type of shellfish, by measuring specific IgE antibodies in your blood.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This test detects the presence of IgE antibodies that are specific to oyster allergens. It is used to help determine if an allergic reaction to oysters is likely. The test is part of a broader category of shellfish allergy testing.

What it measures

  • Oyster-specific IgE — reflects the immune system's response to oyster proteins

What the test involves

A standard blood draw is performed to collect a small sample. This sample is then analyzed in a laboratory to measure IgE antibody levels.

Why it is often ordered

A clinician may order this test if there are symptoms suggestive of a shellfish allergy, such as hives or digestive issues after eating oysters. It helps in assessing the likelihood of an allergic reaction.

Preparation

Preparation instructions should be obtained from the lab conducting the test. Following these instructions ensures accurate results.

How results are reported

Results indicate the level of IgE antibodies specific to oysters and are reported in a qualitative manner. Reference ranges for results can vary by laboratory.

Before you go

  • Test availability
  • Sample collection instructions
  • Turnaround time for results

Cities

Oyster Allergy Test – Shellfish Allergy in Illinois communities

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

Chicago8,595,181Oyster Allergy Test – Shellfish AllergyRockford289,763Oyster Allergy Test – Shellfish AllergyRound Lake Beach287,012Oyster Allergy Test – Shellfish AllergyPeoria255,718Oyster Allergy Test – Shellfish AllergyAurora183,447Oyster Allergy Test – Shellfish AllergySpringfield162,588Oyster Allergy Test – Shellfish AllergyChampaign153,278Oyster Allergy Test – Shellfish AllergyJoliet150,323Oyster Allergy Test – Shellfish AllergyNaperville149,013Oyster Allergy Test – Shellfish AllergyBloomington134,357Oyster Allergy Test – Shellfish AllergyElgin114,156Oyster Allergy Test – Shellfish AllergyWaukegan89,751Oyster Allergy Test – Shellfish AllergyDecatur88,002Oyster Allergy Test – Shellfish AllergyCicero84,905Oyster Allergy Test – Shellfish AllergyAlton83,705Oyster Allergy Test – Shellfish AllergyKankakee82,095Oyster Allergy Test – Shellfish AllergyEvanston78,454Oyster Allergy Test – Shellfish AllergySchaumburg78,053Oyster Allergy Test – Shellfish AllergyArlington Heights77,283Oyster Allergy Test – Shellfish AllergyBolingbrook73,807Oyster Allergy Test – Shellfish AllergyPalatine67,754Oyster Allergy Test – Shellfish AllergySkokie67,444Oyster Allergy Test – Shellfish AllergyDeKalb66,624Oyster Allergy Test – Shellfish AllergyCarbondale66,482Oyster Allergy Test – Shellfish AllergyDes Plaines60,413Oyster Allergy Test – Shellfish AllergyOrland Park58,622Oyster Allergy Test – Shellfish AllergyOak Lawn58,032Oyster Allergy Test – Shellfish AllergyBerwyn56,960Oyster Allergy Test – Shellfish AllergyMount Prospect56,510Oyster Allergy Test – Shellfish AllergyTinley Park55,988Oyster Allergy Test – Shellfish AllergyOak Park54,100Oyster Allergy Test – Shellfish AllergyWheaton53,762Oyster Allergy Test – Shellfish AllergyNormal53,446Oyster Allergy Test – Shellfish AllergyHoffman Estates52,153Oyster Allergy Test – Shellfish AllergyDowners Grove50,209Oyster Allergy Test – Shellfish AllergyGlenview48,150Oyster Allergy Test – Shellfish AllergyElmhurst45,661Oyster Allergy Test – Shellfish AllergyLombard44,311Oyster Allergy Test – Shellfish AllergyPlainfield44,296Oyster Allergy Test – Shellfish AllergyBuffalo Grove43,062Oyster Allergy Test – Shellfish AllergyMoline42,660Oyster Allergy Test – Shellfish AllergyBelleville42,463Oyster Allergy Test – Shellfish AllergyBartlett41,126Oyster Allergy Test – Shellfish AllergyRomeoville40,099Oyster Allergy Test – Shellfish AllergyCrystal Lake40,082Oyster Allergy Test – Shellfish AllergyCarol Stream39,895Oyster Allergy Test – Shellfish AllergyStreamwood39,736Oyster Allergy Test – Shellfish AllergyQuincy39,687Oyster Allergy Test – Shellfish AllergyPark Ridge39,562Oyster Allergy Test – Shellfish AllergyUrbana39,189Oyster Allergy Test – Shellfish AllergyWheeling39,104Oyster Allergy Test – Shellfish AllergyCarpentersville37,940Oyster Allergy Test – Shellfish AllergyHanover Park37,545Oyster Allergy Test – Shellfish AllergyRock Island37,519Oyster Allergy Test – Shellfish AllergyCalumet City36,065Oyster Allergy Test – Shellfish AllergyAddison35,999Oyster Allergy Test – Shellfish AllergyNorthbrook35,108Oyster Allergy Test – Shellfish AllergyOswego34,324Oyster Allergy Test – Shellfish AllergyWoodridge34,161Oyster Allergy Test – Shellfish AllergyGlendale Heights33,443Oyster Allergy Test – Shellfish Allergy