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Lower risk Medical device recall · FDA · Published June 7, 2024

Randox Cystatin C Reagent Recall: Missing FDA 510(k) for IVD Use

Randox recalls all CYSC Cystatin C reagents for IVD use due to missing FDA 510(k) clearance. This affects lab tests requiring the reagent. No action needed as the product is not for consumer use.

🇺🇸 FDA recall #Z-2425-2024Medical deviceRandox ›
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Recalling firmRandox Laboratories Ltd.55 Diamond Road · Crumlin (North), Ireland
✎ GovInfoNow plain-language explainer

Rando: Randox Laboratories recalls all CYSC Cystatin C reagents used in lab tests because they were marketed without the required FDA 510(k) clearance. This means the reagents are not approved for in vitro diagnostic use, but they do not pose a direct risk to consumers. Read more at govinfonow.com/recall/54915-randox-cystatin-c-reagent-recall-missing-fda-510-k-for.

Source Summary by GovInfoNow · govinfonow.com/recall/54915-randox-cystatin-c-reagent-recall-missing-fda-510-k-for · Updated August 19, 2026 · FDA enforcement record: FDA #Z-2425-2024

Cite this page

“Randox Cystatin C Reagent Recall: Missing FDA 510(k) for IVD Use.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/54915-randox-cystatin-c-reagent-recall-missing-fda-510-k-for. Based on FDA recall #Z-2425-2024 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2425-2024%22&limit=1).

The FDA announced on June 7, 2024, that Randox Laboratories Ltd. is recalling RX Series CYSC- Cystatin C Reagent kits because they are marketed without required 510(k) clearance. The agency classified the recall as Class II.

How to tell if you have it

  • Brand: Randox
  • Product: RX Series CYSC- Cystatin C Reagent -Intended for in vitro diagnostic (IVD) use as Randox Cystatin C assay on automated
  • Catalogue Number: CYS4004
  • UPC/GTIN: 05055273208665
  • Quantity: 115 kits

The hazard

The RX Series CYSC- Cystatin C Reagent is being recalled because it is marketed without a 510(k). The product includes all lots of the reagent intended for in vitro diagnostic use as a Randox Cystatin C assay on automated analysers.

Context

GovInfoNow's records show Randox Laboratories Ltd. has 49 other recalls on record since June 7, 2017. Recent brand recalls include the April 5, 2024, Evidence MultiSTAT Software recall for light leak risk and the March 5, 2024, Clinical Chemistry Calibration Serum recall for an inorganic phosphate bias issue. Other recent recalls of similar products include the DFI One Step K In Vitro Diagnostic Test Recall (April 2, 2026), the DFI Uric Acid Test Kits Recalled (April 2, 2026), and the QUCARE Total Cholesterol Test Recall (April 2, 2026).

How to tell if you have this one

Check for the catalogue number CYS4004 or GTIN 05055273208665 on the reagent packaging. All lots of this product are affected.

  • Brand
    Randox
  • Product
    RX Series CYSC- Cystatin C Reagent
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Details

    Verify the catalogue number CYS4004 or GTIN 05055273208665 on the reagent packaging.

Where it went and when

Where it was distributed

Distributed nationwide; the notice names 4 states.

Alaska: nationwideAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: nationwideWAIdaho: nationwideIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: nationwideMNIllinois: nationwideILWisconsin: nationwideWIMichigan: nationwideMINew York: named in the noticeNYRhode Island: nationwideRIMassachusetts: nationwideMAOregon: nationwideORNevada: nationwideNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: nationwideIAIndiana: nationwideINOhio: nationwideOHPennsylvania: nationwidePANew Jersey: nationwideNJConnecticut: nationwideCTCalifornia: named in the noticeCAUtah: nationwideUTColorado: nationwideCONebraska: nationwideNEMissouri: nationwideMOKentucky: nationwideKYWest Virginia: nationwideWVVirginia: nationwideVAMaryland: nationwideMDDelaware: nationwideDEArizona: nationwideAZNew Mexico: nationwideNMKansas: nationwideKSArkansas: nationwideARTennessee: nationwideTNNorth Carolina: nationwideNCSouth Carolina: nationwideSCDistrict of Columbia: nationwideDCOklahoma: nationwideOKLouisiana: nationwideLAMississippi: nationwideMSAlabama: named in the noticeALGeorgia: named in the noticeGAHawaii: nationwideHITexas: nationwideTXFlorida: nationwideFL

FDA distribution: “US Nationwide distribution in the states of AL, CA, GA, NY.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Alabama, California, Georgia, New York.

Recall timeline

FDA published this recall 54 days after the firm started it.

1. Firm started the recall: Jun 7, 202412. FDA classified it Class II: Jul 24, 202423. Published in FDA’s Enforcement Report: Jul 31, 202432024
  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-2425-2024 (June 7, 2024) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2425-2024 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