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Pacific · Nettle Allergy Test – Weed Pollen

Nettle Allergy Test – Weed Pollen in California

Nettle Allergy Test – Weed Pollen is a laboratory test you can request directly. A Nettle Allergy Test checks for allergic sensitization to nettle weed pollen by measuring specific IgE antibodies in your blood. It helps explain symptoms like sneezing, itchy eyes, or hives that may flare during nettle 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 Nettle Allergy Test – Weed Pollen 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 required for this blood test, but follow any instructions provided by the collection lab. Tell the lab about medications you take, as some may affect…
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 blood test that detects immunoglobulin E antibodies directed against nettle pollen proteins. The presence of these antibodies suggests your immune system may react to nettle, but it does not by itself confirm that you have an allergy. Your clinician interprets the result alongside your history and other findings.

What it measures

  • Nettle-specific IgE — Reflects the amount of IgE antibody directed against nettle pollen proteins in your blood.
  • Total IgE (if included) — Reflects overall allergic antibody level, which can be elevated in people with allergies.
  • Other weed or pollen-specific IgE (if panel) — Helps show whether sensitization is specific to nettle or part of a broader pollen allergy pattern.

What the test involves

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

Why it is often ordered

A clinician may order this test when you report seasonal or persistent allergy symptoms and nettle is a possible trigger. It can also be used to help distinguish nettle sensitization from other pollen or environmental allergies.

Preparation

No special preparation is typically required for this blood test, but follow any instructions provided by the collection lab. Tell the lab about medications you take, as some may affect test interpretation.

How results are reported

Results are reported as a numerical level or class for nettle-specific IgE, often alongside a qualitative interpretation such as negative, low, moderate, or high. Reference ranges and reporting formats vary by laboratory, so your clinician will interpret the result in the context of your symptoms and history.

Before you go

  • Whether any medications you take could affect the test
  • How and when results will be shared with you
  • Whether a repeat or additional pollen panel is recommended

Cities

Nettle Allergy Test – Weed Pollen in California communities

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

Los Angeles12,121,244Nettle Allergy Test – Weed PollenSan Francisco3,290,197Nettle Allergy Test – Weed PollenSan Diego3,084,174Nettle Allergy Test – Weed PollenRiverside2,022,285Nettle Allergy Test – Weed PollenSacramento1,924,167Nettle Allergy Test – Weed PollenSan Jose1,729,879Nettle Allergy Test – Weed PollenFresno719,558Nettle Allergy Test – Weed PollenConcord640,270Nettle Allergy Test – Weed PollenBakersfield590,845Nettle Allergy Test – Weed PollenMission Viejo588,540Nettle Allergy Test – Weed PollenMurrieta509,526Nettle Allergy Test – Weed PollenLong Beach466,565Nettle Allergy Test – Weed PollenOakland437,548Nettle Allergy Test – Weed PollenStockton406,822Nettle Allergy Test – Weed PollenVictorville389,060Nettle Allergy Test – Weed PollenModesto382,994Nettle Allergy Test – Weed PollenLancaster381,732Nettle Allergy Test – Weed PollenOxnard366,330Nettle Allergy Test – Weed PollenIndio361,831Nettle Allergy Test – Weed PollenAnaheim348,204Nettle Allergy Test – Weed PollenAntioch322,796Nettle Allergy Test – Weed PollenSanta Rosa314,196Nettle Allergy Test – Weed PollenSanta Ana313,818Nettle Allergy Test – Weed PollenIrvine297,868Nettle Allergy Test – Weed PollenSanta Clarita275,230Nettle Allergy Test – Weed PollenChula Vista274,818Nettle Allergy Test – Weed PollenVisalia249,804Nettle Allergy Test – Weed PollenFremont231,502Nettle Allergy Test – Weed PollenSan Bernardino220,821Nettle Allergy Test – Weed PollenThousand Oaks211,045Nettle Allergy Test – Weed PollenMoreno Valley208,371Nettle Allergy Test – Weed PollenFontana208,087Nettle Allergy Test – Weed PollenSalinas199,290Nettle Allergy Test – Weed PollenHuntington Beach198,735Nettle Allergy Test – Weed PollenSanta Barbara198,240Nettle Allergy Test – Weed PollenGlendale196,512Nettle Allergy Test – Weed PollenHemet191,170Nettle Allergy Test – Weed PollenVallejo181,882Nettle Allergy Test – Weed PollenElk Grove175,510Nettle Allergy Test – Weed PollenOntario175,223Nettle Allergy Test – Weed PollenOceanside174,461Nettle Allergy Test – Weed PollenRancho Cucamonga173,946Nettle Allergy Test – Weed PollenGarden Grove172,708Nettle Allergy Test – Weed PollenPalmdale167,987Nettle Allergy Test – Weed PollenSanta Cruz165,933Nettle Allergy Test – Weed PollenHayward162,254Nettle Allergy Test – Weed PollenCorona157,844Nettle Allergy Test – Weed PollenMerced157,617Nettle Allergy Test – Weed PollenSunnyvale155,550Nettle Allergy Test – Weed PollenPomona151,592Nettle Allergy Test – Weed PollenEscondido151,443Nettle Allergy Test – Weed PollenTorrance147,156Nettle Allergy Test – Weed PollenRoseville145,687Nettle Allergy Test – Weed PollenFairfield145,163Nettle Allergy Test – Weed PollenFullerton142,964Nettle Allergy Test – Weed PollenSanta Maria142,230Nettle Allergy Test – Weed PollenOrange139,195Nettle Allergy Test – Weed PollenPasadena138,771Nettle Allergy Test – Weed PollenYuba City129,536Nettle Allergy Test – Weed PollenSanta Clara127,922Nettle Allergy Test – Weed Pollen