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Lower risk Medical device recall · FDA · Published May 1, 2023

Phadia 2500EE Instrument Recall: Higher Gliadin Test Results

Phadia US Inc recalls 2500EE instruments that may show higher results for gliadin tests than the 2500 instrument. Affected units have specific serial numbers and were sold for celiac disease testing.

🇺🇸 FDA recall #Z-2041-2023Medical devicePhadia ›
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Recalling firmPhadia US Inc4169 Commercial Ave · Portage, MI 49002-9701
✎ GovInfoNow plain-language explainer

What happened, in plain English

Phadia US Inc is recalling its 2500EE laboratory instruments because they may produce higher test results for gliadin antibodies than the 2500 model. This could lead to inaccurate celiac disease diagnoses if used improperly. Read more at govinfonow.com/recall/58487-phadia-2500ee-instrument-recall-higher-gliadin-test-results.

Source Summary by GovInfoNow · govinfonow.com/recall/58487-phadia-2500ee-instrument-recall-higher-gliadin-test-results · Updated August 19, 2026 · FDA enforcement record: FDA #Z-2041-2023

Cite this page

“Phadia 2500EE Instrument Recall: Higher Gliadin Test Results.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/58487-phadia-2500ee-instrument-recall-higher-gliadin-test-results. Based on FDA recall #Z-2041-2023 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2041-2023%22&limit=1).

Why it’s dangerous

The 2500EE instrument may report higher levels of gliadin antibodies than the 2500 model when running the same test. This difference could cause false positives in celiac disease diagnosis if not corrected.

Who’s affected

Lab users who own or operate the Phadia 2500EE instrument for celiac disease testing are affected. Those testing for gliadin antibodies may be at risk of inaccurate results.

How to tell if you have this one

Check your Phadia 2500EE instrument's serial number. The product was sold for celiac disease testing and has a specific material number (12410002) and UDI (07333066020938).

  • Brand
    Phadia
  • Category
    Medical device
FDA recall event · 2 products

All 2 products in this recall

FDA lists each product line separately under one recall event. Check your product description, lot or code numbers against each row. Every row shares the hazard and remedy on this page.

  • Classification
    Class II
  • Status
    Ongoing
  • Distribution
    US: CA, NJ, MI
Recall numberProduct, codes & lotsQuantity
Z-2040-2023EliA GliadinDP IgG Well in the Phadia 2500EE instrument (Material Number 12410002) EliA GliadinDP IgG is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to gliadin in human serum or plasma (Li-heparin, EDTA) to aid in the diagnosis of celiac disease Material Number 14553901; UDI: 07333066010847 All lots568 units US
Z-2041-2023Phadia 2500EE instrument -Intended for the in vitro semi-quantitative measurement of IgG antibodies directed to gliadin in human serum or plasma (Li-heparin, EDTA) to aid in the diagnosis of celiac disease Material Number 12410002; UDI: 07333066020938 All Serial Numbers9 units
Based on the official FDA remedy

What to do — step by step

  1. Check Serial Number

    Identify your Phadia 2500EE instrument's serial number to confirm if it is affected.

Where it went and when

Where it was distributed

Distributed in 3 states.

Alaska: not listedAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: not listedMTNorth Dakota: not listedNDMinnesota: not listedMNIllinois: not listedILWisconsin: not listedWIMichigan: yesMINew York: not listedNYRhode Island: not listedRIMassachusetts: not listedMAOregon: not listedORNevada: not listedNVWyoming: not listedWYSouth Dakota: not listedSDIowa: not listedIAIndiana: not listedINOhio: not listedOHPennsylvania: not listedPANew Jersey: yesNJConnecticut: not listedCTCalifornia: yesCAUtah: not listedUTColorado: not listedCONebraska: not listedNEMissouri: not listedMOKentucky: not listedKYWest Virginia: not listedWVVirginia: not listedVAMaryland: not listedMDDelaware: not listedDEArizona: not listedAZNew Mexico: not listedNMKansas: not listedKSArkansas: not listedARTennessee: not listedTNNorth Carolina: not listedNCSouth Carolina: not listedSCDistrict of Columbia: not listedDCOklahoma: not listedOKLouisiana: not listedLAMississippi: not listedMSAlabama: not listedALGeorgia: not listedGAHawaii: not listedHITexas: not listedTXFlorida: not listedFL

FDA distribution: “US: CA, NJ, MI” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: California, Michigan, New Jersey.

Recall timeline

FDA published this recall 2 months after the firm started it.

1. Firm started the recall: May 1, 202312. FDA classified it Class II: Jun 29, 202323. Published in FDA’s Enforcement Report: Jul 5, 202332023
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-2041-2023 (May 1, 2023) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2041-2023 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA