Lab test requirements · preparation, ID, referral, and timing United States · 15,280 communities

Pacific · Green Bean Allergy Test – Food Allergies

Green Bean Allergy Test – Food Allergies in California

Below is a plain-language overview of the green bean allergy test – food allergies. A green bean allergy test checks for IgE antibodies to green beans in a blood sample. It helps assess whether your immune system reacts to this food.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in California

Here is what you need before ordering and completing the Green Bean Allergy Test – Food Allergies in CA. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
Preparation
No special preparation is typically needed for this blood test, but follow any instructions provided by the collection lab. Your healthcare provider or the lab can give you specific…
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

This test measures specific IgE antibodies that your immune system may produce in response to green bean proteins. It is used to evaluate a possible food allergy, not to diagnose other conditions. The test is performed on a blood sample in a laboratory.

What it measures

  • Green bean-specific IgE antibodies — Reflects immune system sensitization to green bean proteins
  • Total IgE (if included) — May be measured to provide context, though not specific to green beans
  • Other allergen-specific IgE (if panel) — May be tested together to check for multiple food allergies

What the test involves

A healthcare professional collects a small blood sample, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test if you have symptoms such as hives, stomach upset, or breathing problems after eating green beans. It is often used along with your medical history and other tests to help identify food allergies.

Preparation

No special preparation is typically needed for this blood test, but follow any instructions provided by the collection lab. Your healthcare provider or the lab can give you specific guidance.

How results are reported

Results are reported as a level of specific IgE antibodies, often as a number or class. Reference ranges vary by laboratory, so your results should be interpreted by your healthcare provider in the context of your symptoms and history.

Before you go

  • Whether any medications you take could affect the test
  • If fasting is required before the blood draw
  • How and when you will receive your results

Cities

Green Bean Allergy Test – Food Allergies in California communities

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

Los Angeles12,121,244Green Bean Allergy Test – Food AllergiesSan Francisco3,290,197Green Bean Allergy Test – Food AllergiesSan Diego3,084,174Green Bean Allergy Test – Food AllergiesRiverside2,022,285Green Bean Allergy Test – Food AllergiesSacramento1,924,167Green Bean Allergy Test – Food AllergiesSan Jose1,729,879Green Bean Allergy Test – Food AllergiesFresno719,558Green Bean Allergy Test – Food AllergiesConcord640,270Green Bean Allergy Test – Food AllergiesBakersfield590,845Green Bean Allergy Test – Food AllergiesMission Viejo588,540Green Bean Allergy Test – Food AllergiesMurrieta509,526Green Bean Allergy Test – Food AllergiesLong Beach466,565Green Bean Allergy Test – Food AllergiesOakland437,548Green Bean Allergy Test – Food AllergiesStockton406,822Green Bean Allergy Test – Food AllergiesVictorville389,060Green Bean Allergy Test – Food AllergiesModesto382,994Green Bean Allergy Test – Food AllergiesLancaster381,732Green Bean Allergy Test – Food AllergiesOxnard366,330Green Bean Allergy Test – Food AllergiesIndio361,831Green Bean Allergy Test – Food AllergiesAnaheim348,204Green Bean Allergy Test – Food AllergiesAntioch322,796Green Bean Allergy Test – Food AllergiesSanta Rosa314,196Green Bean Allergy Test – Food AllergiesSanta Ana313,818Green Bean Allergy Test – Food AllergiesIrvine297,868Green Bean Allergy Test – Food AllergiesSanta Clarita275,230Green Bean Allergy Test – Food AllergiesChula Vista274,818Green Bean Allergy Test – Food AllergiesVisalia249,804Green Bean Allergy Test – Food AllergiesFremont231,502Green Bean Allergy Test – Food AllergiesSan Bernardino220,821Green Bean Allergy Test – Food AllergiesThousand Oaks211,045Green Bean Allergy Test – Food AllergiesMoreno Valley208,371Green Bean Allergy Test – Food AllergiesFontana208,087Green Bean Allergy Test – Food AllergiesSalinas199,290Green Bean Allergy Test – Food AllergiesHuntington Beach198,735Green Bean Allergy Test – Food AllergiesSanta Barbara198,240Green Bean Allergy Test – Food AllergiesGlendale196,512Green Bean Allergy Test – Food AllergiesHemet191,170Green Bean Allergy Test – Food AllergiesVallejo181,882Green Bean Allergy Test – Food AllergiesElk Grove175,510Green Bean Allergy Test – Food AllergiesOntario175,223Green Bean Allergy Test – Food AllergiesOceanside174,461Green Bean Allergy Test – Food AllergiesRancho Cucamonga173,946Green Bean Allergy Test – Food AllergiesGarden Grove172,708Green Bean Allergy Test – Food AllergiesPalmdale167,987Green Bean Allergy Test – Food AllergiesSanta Cruz165,933Green Bean Allergy Test – Food AllergiesHayward162,254Green Bean Allergy Test – Food AllergiesCorona157,844Green Bean Allergy Test – Food AllergiesMerced157,617Green Bean Allergy Test – Food AllergiesSunnyvale155,550Green Bean Allergy Test – Food AllergiesPomona151,592Green Bean Allergy Test – Food AllergiesEscondido151,443Green Bean Allergy Test – Food AllergiesTorrance147,156Green Bean Allergy Test – Food AllergiesRoseville145,687Green Bean Allergy Test – Food AllergiesFairfield145,163Green Bean Allergy Test – Food AllergiesFullerton142,964Green Bean Allergy Test – Food AllergiesSanta Maria142,230Green Bean Allergy Test – Food AllergiesOrange139,195Green Bean Allergy Test – Food AllergiesPasadena138,771Green Bean Allergy Test – Food AllergiesYuba City129,536Green Bean Allergy Test – Food AllergiesSanta Clara127,922Green Bean Allergy Test – Food Allergies