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

Southwest · Catfish Allergy Test – Fish Allergy

Catfish Allergy Test – Fish Allergy in Nevada

This page explains the catfish allergy test – fish allergy, what it measures, and how to order it. A catfish allergy test uses a blood sample to check for IgE antibodies that may indicate an allergy to catfish. It is one of several tests a clinician may use when evaluating a possible fish allergy.

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

Lab requirements in Nevada

Here is what you need before ordering and completing the Catfish Allergy Test – Fish Allergy in NV. 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 is generally minimal, but specific instructions can vary by laboratory. Follow the collection lab's instructions about medications, fasting, or timing before the draw.
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 the amount of allergen-specific IgE in the blood that reacts to catfish proteins. IgE is an antibody the immune system can produce in response to allergens, and its presence may support a diagnosis of catfish allergy when considered with a person's history and other findings. It is not used alone to diagnose an allergy.

What it measures

  • Catfish-specific IgE — Reflects the amount of IgE antibody in the blood that binds to catfish proteins
  • Total IgE (if included) — Reflects overall IgE level, which can be elevated in allergic conditions but is not specific to catfish
  • Other fish-specific IgE (if a panel is ordered) — Reflects sensitization to other fish species that may be relevant to dietary choices

What the test involves

A healthcare professional collects a small blood sample, usually from a vein in the 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 a person reports symptoms after eating catfish or other fish, such as hives, swelling, stomach upset, or breathing changes. It can also be used to help monitor known fish allergy over time, though it is interpreted alongside symptoms and other tests.

Preparation

Preparation is generally minimal, but specific instructions can vary by laboratory. Follow the collection lab's instructions about medications, fasting, or timing before the draw.

How results are reported

Results are reported as a numerical level of catfish-specific IgE, often with a qualitative interpretation such as negative, low, or elevated. Reference ranges and reporting formats differ by laboratory, so results should be interpreted in the context of the lab's own ranges and the person's clinical history.

Before you go

  • Whether any medications or foods should be avoided before the blood draw
  • How and when results will be shared with you and your clinician
  • Whether a panel of other fish allergens will be included in the same sample

Cities

Catfish Allergy Test – Fish Allergy in Nevada communities

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

Las Vegas2,150,373Catfish Allergy Test – Fish AllergyReno463,328Catfish Allergy Test – Fish AllergyHenderson311,250Catfish Allergy Test – Fish AllergyNorth Las Vegas259,638Catfish Allergy Test – Fish AllergyEnterprise219,566Catfish Allergy Test – Fish AllergySpring Valley217,441Catfish Allergy Test – Fish AllergySunrise Manor196,411Catfish Allergy Test – Fish AllergyParadise189,852Catfish Allergy Test – Fish AllergySparks106,900Catfish Allergy Test – Fish AllergyCarson City57,957Catfish Allergy Test – Fish AllergyWhitney45,105Catfish Allergy Test – Fish AllergyPahrump42,471Catfish Allergy Test – Fish AllergyWinchester36,307Catfish Allergy Test – Fish AllergySummerlin South28,861Catfish Allergy Test – Fish AllergySun Valley22,622Catfish Allergy Test – Fish AllergyFernley22,343Catfish Allergy Test – Fish AllergyElko20,391Catfish Allergy Test – Fish AllergyMesquite20,019Catfish Allergy Test – Fish AllergySpanish Springs16,131Catfish Allergy Test – Fish AllergySpring Creek15,176Catfish Allergy Test – Fish AllergyDayton15,036Catfish Allergy Test – Fish AllergyBoulder City14,868Catfish Allergy Test – Fish AllergyGardnerville Ranchos11,761Catfish Allergy Test – Fish AllergyCold Springs10,920Catfish Allergy Test – Fish AllergyIncline Village9,440Catfish Allergy Test – Fish AllergyFallon9,068Catfish Allergy Test – Fish AllergyWinnemucca8,325Catfish Allergy Test – Fish AllergyLaughlin8,174Catfish Allergy Test – Fish AllergyMoapa Valley7,436Catfish Allergy Test – Fish AllergyJohnson Lane6,277Catfish Allergy Test – Fish AllergyGardnerville6,037Catfish Allergy Test – Fish AllergyIndian Hills5,955Catfish Allergy Test – Fish AllergyLemmon Valley5,100Catfish Allergy Test – Fish AllergySilver Springs4,684Catfish Allergy Test – Fish AllergyWest Wendover4,517Catfish Allergy Test – Fish AllergyBattle Mountain4,122Catfish Allergy Test – Fish AllergyEly3,983Catfish Allergy Test – Fish AllergyNellis AFB3,626Catfish Allergy Test – Fish AllergyMinden3,335Catfish Allergy Test – Fish AllergyYerington3,093Catfish Allergy Test – Fish AllergyWashoe Valley2,800Catfish Allergy Test – Fish AllergyHawthorne2,786Catfish Allergy Test – Fish AllergyStagecoach2,313Catfish Allergy Test – Fish AllergyCarlin2,279Catfish Allergy Test – Fish AllergyKingsbury1,981Catfish Allergy Test – Fish AllergyTonopah1,895Catfish Allergy Test – Fish AllergyLovelock1,747Catfish Allergy Test – Fish AllergySandy Valley1,723Catfish Allergy Test – Fish AllergyTopaz Ranch Estates1,654Catfish Allergy Test – Fish AllergyRuhenstroth1,511Catfish Allergy Test – Fish AllergyAmargosa Valley1,455Catfish Allergy Test – Fish AllergySmith Valley1,454Catfish Allergy Test – Fish AllergyEast Valley1,450Catfish Allergy Test – Fish AllergyMogul1,421Catfish Allergy Test – Fish AllergyPioche1,158Catfish Allergy Test – Fish AllergyAlamo1,154Catfish Allergy Test – Fish AllergyJackpot1,130Catfish Allergy Test – Fish AllergyWells1,105Catfish Allergy Test – Fish AllergyVerdi1,094Catfish Allergy Test – Fish AllergyPanaca1,038Catfish Allergy Test – Fish Allergy