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

Mid-Atlantic · Common Fall Allergies Test: 13 Weed Pollens

Common Fall Allergies Test: 13 Weed Pollens in Pennsylvania

Common Fall Allergies Test: 13 Weed Pollens can be ordered without a referral from your own doctor, and this guide covers what to expect. A blood test that checks for allergic sensitivity to 13 common weed pollens that trigger fall allergy symptoms.

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

Lab requirements in Pennsylvania

Here is what you need before ordering and completing the Common Fall Allergies Test: 13 Weed Pollens in PA. 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
Follow the lab's instructions regarding any preparation. No special preparation is typically required, but always confirm with the collection lab.
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 antibodies in the blood that react to weed pollens. It helps identify which weed pollens may be causing seasonal allergy symptoms.

What it measures

  • Common ragweed — a major fall allergen
  • Western ragweed — another ragweed species
  • Giant ragweed — a tall ragweed variety
  • Short ragweed — the most prevalent ragweed type
  • Mugwort — a common weed pollen
  • Pigweed — also known as amaranth
  • Lamb's quarters — a weed related to goosefoot
  • Plantain — a common lawn weed

What the test involves

A standard blood draw is used to collect a small sample 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 when a person has recurring fall allergy symptoms and the cause is unclear. It can help guide avoidance strategies and treatment decisions.

Preparation

Follow the lab's instructions regarding any preparation. No special preparation is typically required, but always confirm with the collection lab.

How results are reported

Results are reported as a level of specific antibodies for each weed pollen, often with a qualitative interpretation. Reference ranges vary by laboratory, so results should be interpreted in the context of the lab's own ranges and your clinical history.

Before you go

  • Whether any medications should be stopped before the test
  • If fasting is required
  • How long results will take

Cities

Common Fall Allergies Test: 13 Weed Pollens in Pennsylvania communities

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

Philadelphia5,512,873Common Fall Allergies Test: 13 Weed PollensPittsburgh1,720,279Common Fall Allergies Test: 13 Weed PollensAllentown714,136Common Fall Allergies Test: 13 Weed PollensHarrisburg472,261Common Fall Allergies Test: 13 Weed PollensLancaster430,621Common Fall Allergies Test: 13 Weed PollensScranton376,974Common Fall Allergies Test: 13 Weed PollensReading299,068Common Fall Allergies Test: 13 Weed PollensYork236,818Common Fall Allergies Test: 13 Weed PollensErie186,489Common Fall Allergies Test: 13 Weed PollensPottstown115,413Common Fall Allergies Test: 13 Weed PollensState College88,526Common Fall Allergies Test: 13 Weed PollensLebanon80,620Common Fall Allergies Test: 13 Weed PollensBethlehem75,599Common Fall Allergies Test: 13 Weed PollensAltoona73,374Common Fall Allergies Test: 13 Weed PollensHanover67,037Common Fall Allergies Test: 13 Weed PollensLevittown51,100Common Fall Allergies Test: 13 Weed PollensWilkes-Barre44,086Common Fall Allergies Test: 13 Weed PollensNorristown35,607Common Fall Allergies Test: 13 Weed PollensBethel Park33,356Common Fall Allergies Test: 13 Weed PollensChester32,819Common Fall Allergies Test: 13 Weed PollensHazleton29,339Common Fall Allergies Test: 13 Weed PollensMonroeville28,607Common Fall Allergies Test: 13 Weed PollensDrexel Hill28,538Common Fall Allergies Test: 13 Weed PollensWilliamsport27,908Common Fall Allergies Test: 13 Weed PollensEaston27,860Common Fall Allergies Test: 13 Weed PollensPlum27,123Common Fall Allergies Test: 13 Weed PollensKing of Prussia23,841Common Fall Allergies Test: 13 Weed PollensAllison Park23,160Common Fall Allergies Test: 13 Weed PollensChambersburg22,141Common Fall Allergies Test: 13 Weed PollensNew Castle21,992Common Fall Allergies Test: 13 Weed PollensBaldwin21,274Common Fall Allergies Test: 13 Weed PollensMurrysville20,810Common Fall Allergies Test: 13 Weed PollensCarlisle19,869Common Fall Allergies Test: 13 Weed PollensWest Mifflin19,638Common Fall Allergies Test: 13 Weed PollensJohnstown18,647Common Fall Allergies Test: 13 Weed PollensWest Chester18,592Common Fall Allergies Test: 13 Weed PollensLansdale18,509Common Fall Allergies Test: 13 Weed PollensPhoenixville18,437Common Fall Allergies Test: 13 Weed PollensMcKeesport17,935Common Fall Allergies Test: 13 Weed PollensHermitage16,240Common Fall Allergies Test: 13 Weed PollensColonial Park16,132Common Fall Allergies Test: 13 Weed PollensFullerton16,131Common Fall Allergies Test: 13 Weed PollensFranklin Park15,239Common Fall Allergies Test: 13 Weed PollensGreensburg14,982Common Fall Allergies Test: 13 Weed PollensHershey14,619Common Fall Allergies Test: 13 Weed PollensWeigelstown14,593Common Fall Allergies Test: 13 Weed PollensWilkinsburg14,492Common Fall Allergies Test: 13 Weed PollensArdmore14,391Common Fall Allergies Test: 13 Weed PollensDunmore14,009Common Fall Allergies Test: 13 Weed PollensWillow Grove13,958Common Fall Allergies Test: 13 Weed PollensEphrata13,767Common Fall Allergies Test: 13 Weed PollensIndiana13,573Common Fall Allergies Test: 13 Weed PollensButler13,452Common Fall Allergies Test: 13 Weed PollensPottsville13,413Common Fall Allergies Test: 13 Weed PollensWashington13,322Common Fall Allergies Test: 13 Weed PollensCoatesville13,306Common Fall Allergies Test: 13 Weed PollensKingston13,304Common Fall Allergies Test: 13 Weed PollensSharon13,203Common Fall Allergies Test: 13 Weed PollensCarnot-Moon13,196Common Fall Allergies Test: 13 Weed PollensMeadville12,999Common Fall Allergies Test: 13 Weed Pollens