Lab test requirements · preparation, ID, referral, and timing United States · 0 communities

Pacific · Basic Food Allergy Test Panel

Basic Food Allergy Test Panel in California

Basic Food Allergy Test Panel can be ordered without a referral from your own doctor, and this guide covers what to expect. This panel uses a blood sample to look for antibodies linked to common food allergies. It screens for sensitivity to several foods, including milk, wheat, shrimp, peanuts, egg whites, soy, and walnuts.

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 Basic Food Allergy Test Panel 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
Fasting is required for this test — follow the collection lab's instructions.
Preparation
Preparation instructions can vary by laboratory, so follow the specific directions provided by the collection site. Ask the lab if any medications or fasting rules apply before your sample…
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

The Basic Food Allergy Test Panel measures food-specific IgE antibodies in the blood. IgE is an immune protein that can be involved in allergic reactions to foods. Elevated results may suggest sensitivity, but they do not by themselves diagnose a food allergy.

What it measures

  • Milk-specific IgE — antibody response to proteins in cow's milk
  • Wheat-specific IgE — antibody response to wheat proteins
  • Shrimp-specific IgE — antibody response to shrimp proteins
  • Peanut-specific IgE — antibody response to peanut proteins
  • Egg white-specific IgE — antibody response to proteins in egg white
  • Soy-specific IgE — antibody response to soy proteins
  • Walnut-specific IgE — antibody response to walnut proteins

What the test involves

A trained phlebotomist 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 panel when a person reports symptoms after eating certain foods, such as hives, stomach upset, or breathing changes. It can help gather information alongside a medical history and other evaluations.

Preparation

Preparation instructions can vary by laboratory, so follow the specific directions provided by the collection site. Ask the lab if any medications or fasting rules apply before your sample is collected.

How results are reported

Results are typically reported as numeric antibody levels for each food, along with a qualitative interpretation such as negative, low, or elevated. Reference ranges and reporting formats differ by laboratory, so review your report with the ordering clinician.

Before you go

  • Which foods are included in the panel
  • Whether fasting or medication changes are needed
  • How and when results will be delivered

Cities

Basic Food Allergy Test Panel in California communities

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

Los Angeles12,121,244Basic Food Allergy Test PanelSan Francisco3,290,197Basic Food Allergy Test PanelSan Diego3,084,174Basic Food Allergy Test PanelRiverside2,022,285Basic Food Allergy Test PanelSacramento1,924,167Basic Food Allergy Test PanelSan Jose1,729,879Basic Food Allergy Test PanelFresno719,558Basic Food Allergy Test PanelConcord640,270Basic Food Allergy Test PanelBakersfield590,845Basic Food Allergy Test PanelMission Viejo588,540Basic Food Allergy Test PanelMurrieta509,526Basic Food Allergy Test PanelLong Beach466,565Basic Food Allergy Test PanelOakland437,548Basic Food Allergy Test PanelStockton406,822Basic Food Allergy Test PanelVictorville389,060Basic Food Allergy Test PanelModesto382,994Basic Food Allergy Test PanelLancaster381,732Basic Food Allergy Test PanelOxnard366,330Basic Food Allergy Test PanelIndio361,831Basic Food Allergy Test PanelAnaheim348,204Basic Food Allergy Test PanelAntioch322,796Basic Food Allergy Test PanelSanta Rosa314,196Basic Food Allergy Test PanelSanta Ana313,818Basic Food Allergy Test PanelIrvine297,868Basic Food Allergy Test PanelSanta Clarita275,230Basic Food Allergy Test PanelChula Vista274,818Basic Food Allergy Test PanelVisalia249,804Basic Food Allergy Test PanelFremont231,502Basic Food Allergy Test PanelSan Bernardino220,821Basic Food Allergy Test PanelThousand Oaks211,045Basic Food Allergy Test PanelMoreno Valley208,371Basic Food Allergy Test PanelFontana208,087Basic Food Allergy Test PanelSalinas199,290Basic Food Allergy Test PanelHuntington Beach198,735Basic Food Allergy Test PanelSanta Barbara198,240Basic Food Allergy Test PanelGlendale196,512Basic Food Allergy Test PanelHemet191,170Basic Food Allergy Test PanelVallejo181,882Basic Food Allergy Test PanelElk Grove175,510Basic Food Allergy Test PanelOntario175,223Basic Food Allergy Test PanelOceanside174,461Basic Food Allergy Test PanelRancho Cucamonga173,946Basic Food Allergy Test PanelGarden Grove172,708Basic Food Allergy Test PanelPalmdale167,987Basic Food Allergy Test PanelSanta Cruz165,933Basic Food Allergy Test PanelHayward162,254Basic Food Allergy Test PanelCorona157,844Basic Food Allergy Test PanelMerced157,617Basic Food Allergy Test PanelSunnyvale155,550Basic Food Allergy Test PanelPomona151,592Basic Food Allergy Test PanelEscondido151,443Basic Food Allergy Test PanelTorrance147,156Basic Food Allergy Test PanelRoseville145,687Basic Food Allergy Test PanelFairfield145,163Basic Food Allergy Test PanelFullerton142,964Basic Food Allergy Test PanelSanta Maria142,230Basic Food Allergy Test PanelOrange139,195Basic Food Allergy Test PanelPasadena138,771Basic Food Allergy Test PanelYuba City129,536Basic Food Allergy Test PanelSanta Clara127,922Basic Food Allergy Test Panel