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

Pacific · Privet Allergy Test – Tree Pollen Allergies

Privet Allergy Test – Tree Pollen Allergies in California

Below is a plain-language overview of the privet allergy test – tree pollen allergies. A privet allergy test checks for allergic antibodies to privet tree pollen in your blood. It can help explain sneezing, itchy eyes, or nasal congestion that flares during the tree pollen season.

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 Privet Allergy Test – Tree Pollen 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
In general, no special preparation is needed for a blood allergy test, but you should follow the collection lab's instructions. Tell the lab about any medications or health conditions…
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 is a specific IgE antibody blood test that looks for an immune response to privet tree pollen. It is one of several tree pollen tests a clinician may use when evaluating seasonal allergy symptoms. The test does not diagnose an allergy on its own; it is interpreted alongside your history and a physical exam.

What it measures

  • Privet-specific IgE antibody level — reflects the amount of allergic antibody your immune system has produced against privet pollen
  • Total IgE (if included) — reflects overall allergic antibody levels, which can help provide context for the specific result
  • Other tree pollen-specific IgE (if included) — shows whether your immune system also reacts to related or co-seasonal tree pollens

What the test involves

A healthcare professional collects a small blood sample from a vein in your arm, usually in a few minutes. The sample is sent to a laboratory for analysis, and you can typically return to your normal activities right away.

Why it is often ordered

A clinician may order this test when you report allergy symptoms that seem to worsen during the season when privet trees release pollen. It can also be used to help distinguish tree pollen allergy from other causes of similar symptoms.

Preparation

In general, no special preparation is needed for a blood allergy test, but you should follow the collection lab's instructions. Tell the lab about any medications or health conditions before your sample is collected.

How results are reported

Results are reported as a numeric level or class for privet-specific IgE, along with the laboratory's reference range. Reference ranges vary by laboratory, so your results should be interpreted using the range provided by the lab that performed the test.

Before you go

  • Whether any medications you take could affect the test
  • How and when you will receive your results
  • Whether the lab uses a specific reference range for this test

Cities

Privet Allergy Test – Tree Pollen Allergies in California communities

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

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