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Lower risk Medical device recall · FDA · Published July 17, 2020

Cytocell LPH533-A NUP98 Distal Probe Green: Low Risk of False Positive Results

Cytocell recalls LPH533-A NUP98 Distal Probe Green due to potential false positive results with certain lab tests. This low-risk issue affects specific lot numbers.

🇺🇸 FDA recall #Z-2829-2020Medical deviceCytocell ›
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Recalling firmCytocell Ltd.418 Cambridge Science Park, Milton Road, Oxford Gene Technology · Cambridge, United Kingdom
✎ GovInfoNow plain-language explainer

Cytocell is recalling a specific lab probe that may cause false positive results in certain genetic tests. This does not pose a safety risk but could lead to incorrect test outcomes. Read more at govinfonow.com/recall/64694-cytocell-lph533-a-nup98-distal-probe-green-low-risk-of.

Source Summary by GovInfoNow · govinfonow.com/recall/64694-cytocell-lph533-a-nup98-distal-probe-green-low-risk-of · Updated August 19, 2026 · FDA enforcement record: FDA #Z-2829-2020

Cite this page

“Cytocell LPH533-A NUP98 Distal Probe Green: Low Risk of False Positive Results.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/64694-cytocell-lph533-a-nup98-distal-probe-green-low-risk-of. Based on FDA recall #Z-2829-2020 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2829-2020%22&limit=1).

The FDA announced on July 17, 2020, that Cytocell Ltd. is recalling the LPH533-A NUP98 Distal Probe Green due to a low risk of false positive results in laboratory developed tests. The agency issued recall number Z-2829-2020 for the Class II device.

How to tell if you have it

  • Brand: Cytocell
  • Product: LPH533-A NUP98 Distal Probe Green
  • Lot numbers: 069915, 070433, 069305, 069468
  • Quantity: 62 units

The hazard

According to the FDA, the recall addresses a low risk of a false positive result being issued with a laboratory developed test that utilizes the LPH533-A NUP98 Distal Probe Green. The probe is used in fluorescence in situ hybridisation (FISH) to visualize DNA sequences upon chromosomes.

Context

GovInfoNow's records show Cytocell Ltd. has 12 other recalls on record since March 15, 2019. Other recent recalls of similar products include LH One Step Ovulation Test Device Recall (Nov. 22, 2025), S. Typhi/Para Ty false test results risk (Nov. 22, 2025), and Changchun Wancheng Bio-Electron UTI Test Strips Recall (Nov. 22, 2025).

How to tell if you have this one

Check for the green label on the probe. Affected units have lot numbers: 069915, 070433, 069305, or 069468.

  • Brand
    Cytocell
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Lot Number

    Verify the lot number on the probe to see if it matches the affected numbers: 069915, 070433, 069305, or 069468.

Where it went and when

Where it was distributed

Distributed nationwide, and outside the U.S.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “Worldwide distribution - US Nationwide distribution and the country of Canada.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide, and outside the U.S.

Recall timeline

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

1. Firm started the recall: Jul 17, 202012. FDA classified it Class II: Aug 20, 202023. Published in FDA’s Enforcement Report: Aug 26, 202034. FDA terminated the recall: Sep 30, 202042020
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

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-2829-2020 (July 17, 2020) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2829-2020 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