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Individual test · Labcorp 602515

Thistle, Russian

This test measures the amount of specific IgE antibodies in your blood that react to Russian Thistle, a common weed often known as tumbleweed. It helps show whether your immune system treats this plant's pollen as a harmful invader, which can explain symptoms like sneezing, a runny nose, or itchy eyes. By identifying this specific sensitivity, the test helps distinguish a Russian Thistle allergy from reactions to other plants or environmental irritants. However, this test cannot determine exactly how severe your symptoms will be during exposure or diagnose an allergy without a doctor's review of your medical history.

How ordering works

  1. 1

    Review the order and pay on Picardo. Your account is set up as you check out.

  2. 2

    A licensed physician reviews the order and decides whether to authorize it.

  3. 3

    Give blood at a Labcorp location, or book an at-home draw for $75.00.

  4. 4

    Your results arrive in your Picardo account.

For adults 18+ in the US. Lab orders aren’t available in New York, New Jersey, Rhode Island, Pennsylvania, Maryland, Massachusetts, Hawaii or Maine.