Pacific · Walnut Allergy Test – Nut Allergies

Walnut Allergy Test – Nut Allergies in California

Walnut Allergy Test – Nut Allergies is a laboratory test you can request directly. The Walnut Allergy Test checks for a potential allergic reaction to walnuts by measuring specific IgE antibodies in the blood.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

This test is designed to detect IgE antibodies related to walnut allergies. It helps identify if your immune system is reacting to proteins found in walnuts. The presence of these antibodies can indicate a walnut allergy.

What it measures

Walnut-specific IgE — reflects potential allergic response to walnuts

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.

Why it is often ordered

Clinicians typically order this test if there are symptoms suggesting a walnut allergy, such as hives or respiratory issues after walnut exposure. It can also be part of a broader evaluation for nut allergies.

Preparation

Preparation instructions should be followed as provided by the lab conducting the test. Always check with the lab for specific guidelines.

How results are reported

Results indicate the level of IgE antibodies specific to walnuts, and whether they suggest an allergic response. Reference ranges and interpretations vary by laboratory.

Before you go

Sample collection requirements
Turnaround time for results
Specific preparation instructions

Cities

Walnut Allergy Test – Nut Allergies in California communities

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

Los Angeles12,121,244Walnut Allergy Test – Nut Allergies San Francisco3,290,197Walnut Allergy Test – Nut Allergies San Diego3,084,174Walnut Allergy Test – Nut Allergies Riverside2,022,285Walnut Allergy Test – Nut Allergies Sacramento1,924,167Walnut Allergy Test – Nut Allergies San Jose1,729,879Walnut Allergy Test – Nut Allergies Fresno719,558Walnut Allergy Test – Nut Allergies Concord640,270Walnut Allergy Test – Nut Allergies Bakersfield590,845Walnut Allergy Test – Nut Allergies Mission Viejo588,540Walnut Allergy Test – Nut Allergies Murrieta509,526Walnut Allergy Test – Nut Allergies Long Beach466,565Walnut Allergy Test – Nut Allergies Oakland437,548Walnut Allergy Test – Nut Allergies Stockton406,822Walnut Allergy Test – Nut Allergies Victorville389,060Walnut Allergy Test – Nut Allergies Modesto382,994Walnut Allergy Test – Nut Allergies Lancaster381,732Walnut Allergy Test – Nut Allergies Oxnard366,330Walnut Allergy Test – Nut Allergies Indio361,831Walnut Allergy Test – Nut Allergies Anaheim348,204Walnut Allergy Test – Nut Allergies Antioch322,796Walnut Allergy Test – Nut Allergies Santa Rosa314,196Walnut Allergy Test – Nut Allergies Santa Ana313,818Walnut Allergy Test – Nut Allergies Irvine297,868Walnut Allergy Test – Nut Allergies Santa Clarita275,230Walnut Allergy Test – Nut Allergies Chula Vista274,818Walnut Allergy Test – Nut Allergies Visalia249,804Walnut Allergy Test – Nut Allergies Fremont231,502Walnut Allergy Test – Nut Allergies San Bernardino220,821Walnut Allergy Test – Nut Allergies Thousand Oaks211,045Walnut Allergy Test – Nut Allergies Moreno Valley208,371Walnut Allergy Test – Nut Allergies Fontana208,087Walnut Allergy Test – Nut Allergies Salinas199,290Walnut Allergy Test – Nut Allergies Huntington Beach198,735Walnut Allergy Test – Nut Allergies Santa Barbara198,240Walnut Allergy Test – Nut Allergies Glendale196,512Walnut Allergy Test – Nut Allergies Hemet191,170Walnut Allergy Test – Nut Allergies Vallejo181,882Walnut Allergy Test – Nut Allergies Elk Grove175,510Walnut Allergy Test – Nut Allergies Ontario175,223Walnut Allergy Test – Nut Allergies Oceanside174,461Walnut Allergy Test – Nut Allergies Rancho Cucamonga173,946Walnut Allergy Test – Nut Allergies Garden Grove172,708Walnut Allergy Test – Nut Allergies Palmdale167,987Walnut Allergy Test – Nut Allergies Santa Cruz165,933Walnut Allergy Test – Nut Allergies Hayward162,254Walnut Allergy Test – Nut Allergies Corona157,844Walnut Allergy Test – Nut Allergies Merced157,617Walnut Allergy Test – Nut Allergies Sunnyvale155,550Walnut Allergy Test – Nut Allergies Pomona151,592Walnut Allergy Test – Nut Allergies Escondido151,443Walnut Allergy Test – Nut Allergies Torrance147,156Walnut Allergy Test – Nut Allergies Roseville145,687Walnut Allergy Test – Nut Allergies Fairfield145,163Walnut Allergy Test – Nut Allergies Fullerton142,964Walnut Allergy Test – Nut Allergies Santa Maria142,230Walnut Allergy Test – Nut Allergies Orange139,195Walnut Allergy Test – Nut Allergies Pasadena138,771Walnut Allergy Test – Nut Allergies Yuba City129,536Walnut Allergy Test – Nut Allergies Santa Clara127,922Walnut Allergy Test – Nut Allergies