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Mountain West · Oranges Allergy Test – Citrus Allergies

Oranges Allergy Test – Citrus Allergies in Colorado

Oranges Allergy Test – Citrus Allergies can be ordered without a referral from your own doctor, and this guide covers what to expect. An orange allergy test checks for IgE antibodies to oranges in a blood sample. It helps evaluate whether your immune system reacts to orange proteins.

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

Lab requirements in Colorado

Here is what you need before ordering and completing the Oranges Allergy Test – Citrus Allergies in CO. 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 you should follow the collection lab's instructions. Tell the lab about any 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 test measures specific IgE antibodies that your immune system may produce in response to orange proteins. It is a blood test used to help identify a possible allergy to oranges or other citrus fruits. The test does not diagnose an allergy on its own; it is one piece of information your clinician may use.

What it measures

  • Orange-specific IgE antibodies — Reflects immune system sensitization to orange proteins

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 if you have had symptoms such as itching, hives, or digestive upset after eating oranges or drinking orange juice. It can also be used to help evaluate suspected citrus allergies when other causes have been considered.

Preparation

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

How results are reported

Results are reported as a level of specific IgE antibodies, often as a number or a class score. Reference ranges vary by laboratory, so your clinician will interpret your results in the context of your symptoms and history.

Before you go

  • Whether any medications you take could affect the test
  • If fasting or other preparation is required
  • How and when you will receive your results

Cities

Oranges Allergy Test – Citrus Allergies in Colorado communities

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

Denver2,650,725Oranges Allergy Test – Citrus AllergiesColorado Springs628,808Oranges Allergy Test – Citrus AllergiesAurora383,496Oranges Allergy Test – Citrus AllergiesFort Collins301,596Oranges Allergy Test – Citrus AllergiesLakewood155,608Oranges Allergy Test – Citrus AllergiesPueblo142,727Oranges Allergy Test – Citrus AllergiesThornton140,538Oranges Allergy Test – Citrus AllergiesGreeley135,270Oranges Allergy Test – Citrus AllergiesGrand Junction134,074Oranges Allergy Test – Citrus AllergiesArvada122,903Oranges Allergy Test – Citrus AllergiesBoulder120,818Oranges Allergy Test – Citrus AllergiesWestminster115,535Oranges Allergy Test – Citrus AllergiesCentennial107,972Oranges Allergy Test – Citrus AllergiesLongmont104,035Oranges Allergy Test – Citrus AllergiesHighlands Ranch103,238Oranges Allergy Test – Citrus AllergiesLafayette99,475Oranges Allergy Test – Citrus AllergiesLoveland75,938Oranges Allergy Test – Citrus AllergiesBroomfield72,697Oranges Allergy Test – Citrus AllergiesCastle Rock71,037Oranges Allergy Test – Citrus AllergiesCommerce City61,516Oranges Allergy Test – Citrus AllergiesParker57,311Oranges Allergy Test – Citrus AllergiesLittleton45,465Oranges Allergy Test – Citrus AllergiesSecurity-Widefield40,158Oranges Allergy Test – Citrus AllergiesBrighton39,895Oranges Allergy Test – Citrus AllergiesNorthglenn37,899Oranges Allergy Test – Citrus AllergiesDakota Ridge34,361Oranges Allergy Test – Citrus AllergiesKen Caryl33,889Oranges Allergy Test – Citrus AllergiesEnglewood33,500Oranges Allergy Test – Citrus AllergiesPueblo West32,991Oranges Allergy Test – Citrus AllergiesWheat Ridge32,340Oranges Allergy Test – Citrus AllergiesWindsor31,972Oranges Allergy Test – Citrus AllergiesFountain29,495Oranges Allergy Test – Citrus AllergiesErie29,367Oranges Allergy Test – Citrus AllergiesColumbine25,924Oranges Allergy Test – Citrus AllergiesEvans21,727Oranges Allergy Test – Citrus AllergiesFour Square Mile21,723Oranges Allergy Test – Citrus AllergiesLouisville21,091Oranges Allergy Test – Citrus AllergiesClifton20,122Oranges Allergy Test – Citrus AllergiesMontrose20,098Oranges Allergy Test – Citrus AllergiesSherrelwood20,069Oranges Allergy Test – Citrus AllergiesGolden20,041Oranges Allergy Test – Citrus AllergiesDurango18,953Oranges Allergy Test – Citrus AllergiesCimarron Hills18,619Oranges Allergy Test – Citrus AllergiesCañon City17,157Oranges Allergy Test – Citrus AllergiesFort Carson16,743Oranges Allergy Test – Citrus AllergiesJohnstown16,596Oranges Allergy Test – Citrus AllergiesWelby16,260Oranges Allergy Test – Citrus AllergiesFirestone15,949Oranges Allergy Test – Citrus AllergiesGreenwood Village15,548Oranges Allergy Test – Citrus AllergiesBlack Forest14,375Oranges Allergy Test – Citrus AllergiesFrederick14,127Oranges Allergy Test – Citrus AllergiesFederal Heights14,111Oranges Allergy Test – Citrus AllergiesSterling13,976Oranges Allergy Test – Citrus AllergiesLone Tree13,701Oranges Allergy Test – Citrus AllergiesFruita13,296Oranges Allergy Test – Citrus AllergiesSuperior13,283Oranges Allergy Test – Citrus AllergiesSteamboat Springs13,193Oranges Allergy Test – Citrus AllergiesFort Morgan11,483Oranges Allergy Test – Citrus AllergiesCherry Creek11,389Oranges Allergy Test – Citrus AllergiesCastle Pines11,296Oranges Allergy Test – Citrus Allergies