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

South · Catfish Allergy Test – Fish Allergy

Catfish Allergy Test – Fish Allergy in North Carolina

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 North Carolina

Here is what you need before ordering and completing the Catfish Allergy Test – Fish Allergy in NC. 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 North Carolina communities

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

Charlotte1,516,107Catfish Allergy Test – Fish AllergyRaleigh1,062,018Catfish Allergy Test – Fish AllergyWinston-Salem420,400Catfish Allergy Test – Fish AllergyDurham399,762Catfish Allergy Test – Fish AllergyGreensboro345,270Catfish Allergy Test – Fish AllergyFayetteville328,827Catfish Allergy Test – Fish AllergyAsheville316,694Catfish Allergy Test – Fish AllergyConcord264,492Catfish Allergy Test – Fish AllergyWilmington247,372Catfish Allergy Test – Fish AllergyHickory211,042Catfish Allergy Test – Fish AllergyGastonia194,190Catfish Allergy Test – Fish AllergyHigh Point178,800Catfish Allergy Test – Fish AllergyCary171,603Catfish Allergy Test – Fish AllergyBurlington137,096Catfish Allergy Test – Fish AllergyGreenville122,921Catfish Allergy Test – Fish AllergyJacksonville108,549Catfish Allergy Test – Fish AllergyRocky Mount61,952Catfish Allergy Test – Fish AllergyChapel Hill60,920Catfish Allergy Test – Fish AllergyHuntersville60,166Catfish Allergy Test – Fish AllergyApex58,066Catfish Allergy Test – Fish AllergyKannapolis52,173Catfish Allergy Test – Fish AllergyMooresville48,431Catfish Allergy Test – Fish AllergyWilson47,914Catfish Allergy Test – Fish AllergyWake Forest46,387Catfish Allergy Test – Fish AllergyHolly Springs40,198Catfish Allergy Test – Fish AllergyIndian Trail39,603Catfish Allergy Test – Fish AllergySalisbury35,258Catfish Allergy Test – Fish AllergyMonroe34,464Catfish Allergy Test – Fish AllergyGoldsboro33,214Catfish Allergy Test – Fish AllergyFuquay-Varina33,135Catfish Allergy Test – Fish AllergyNew Bern31,058Catfish Allergy Test – Fish AllergyCornelius30,925Catfish Allergy Test – Fish AllergyGarner30,859Catfish Allergy Test – Fish AllergySanford30,024Catfish Allergy Test – Fish AllergyMatthews29,417Catfish Allergy Test – Fish AllergyMorrisville28,824Catfish Allergy Test – Fish AllergyStatesville27,777Catfish Allergy Test – Fish AllergyThomasville26,941Catfish Allergy Test – Fish AllergyAsheboro26,729Catfish Allergy Test – Fish AllergyKernersville26,376Catfish Allergy Test – Fish AllergyMint Hill26,236Catfish Allergy Test – Fish AllergyClayton25,486Catfish Allergy Test – Fish AllergyLeland22,794Catfish Allergy Test – Fish AllergyShelby21,564Catfish Allergy Test – Fish AllergyCarrboro21,237Catfish Allergy Test – Fish AllergyClemmons21,032Catfish Allergy Test – Fish AllergyKinston19,888Catfish Allergy Test – Fish AllergyWaxhaw19,645Catfish Allergy Test – Fish AllergyLexington19,347Catfish Allergy Test – Fish AllergyLumberton19,186Catfish Allergy Test – Fish AllergyKnightdale18,614Catfish Allergy Test – Fish AllergyElizabeth City18,466Catfish Allergy Test – Fish AllergyHarrisburg18,415Catfish Allergy Test – Fish AllergyLenoir18,205Catfish Allergy Test – Fish AllergyBoone18,055Catfish Allergy Test – Fish AllergyHavelock17,570Catfish Allergy Test – Fish AllergyHope Mills17,421Catfish Allergy Test – Fish AllergyMorganton17,389Catfish Allergy Test – Fish AllergyMount Holly17,315Catfish Allergy Test – Fish AllergyPinehurst17,250Catfish Allergy Test – Fish Allergy