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Lower risk Medical device recall · FDA · Published June 8, 2021

RayStation radiation treatment software recalled due to incorrect beam setup

RaySearch Laboratories recalls RayStation versions 9A-11A with incorrect beam delivery positions. Affected software versions may cause treatment errors if used without correction.

🇺🇸 FDA recall #Z-2138-2021Medical deviceRaySearch Laboratories ›
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Recalling firmRAYSEARCH LABORATORIES ABSveavagen 9 · Stockholm, Sweden
✎ GovInfoNow plain-language explainer

What happened, in plain English

RaySearch Laboratories is recalling several versions of their radiation treatment planning software (RayStation 9A, 9B, 9B SP1, 10A, 10A SP1, 10B, 11A) because initial beam setup positions can be incorrect. This could lead to improper radiation treatment delivery if the software is used without correction. Read more at govinfonow.com/recall/62370-raystation-radiation-treatment-software-recalled-due-to-incorrect-beam-setup.

Source Summary by GovInfoNow · govinfonow.com/recall/62370-raystation-radiation-treatment-software-recalled-due-to-incorrect-beam-setup · Updated August 19, 2026 · FDA enforcement record: FDA #Z-2138-2021

Cite this page

“RayStation radiation treatment software recalled due to incorrect beam setup.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/62370-raystation-radiation-treatment-software-recalled-due-to-incorrect-beam-setup. Based on FDA recall #Z-2138-2021 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2138-2021%22&limit=1).

Why it’s dangerous

The software may set radiation beam positions incorrectly during initial setup at the localization point. This could result in improper radiation delivery to patients during treatment. The hazard is specific to the software's configuration process and not a general safety issue.

Who’s affected

Healthcare providers using RayStation software for radiation treatment planning are most at risk. Patients receiving treatment with affected versions may experience incorrect radiation delivery.

How to tell if you have this one

Check if your software version matches the listed build numbers: RayStation 9.0 (9.0.0.113), 9.1 (9.1.0.933), 9.1 SP1 (9.2.0.483), 10.0 (10.0.0.1154), 10.0 SP1 (10.0.1.52), 10.1 (10.1.0.613), or 11.0 (11.0.0.951).

  • Brand
    RaySearch Laboratories
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Software Version

    Verify your RayStation version against the listed build numbers to confirm if it is affected.

Where it went and when

Where it was distributed

Distributed in Tennessee, and outside the U.S.

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: not listedMINew 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: not listedNJConnecticut: not listedCTCalifornia: not listedCAUtah: 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: yesTNNorth 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 distribution to TN; and Belgium” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: Tennessee.

Recall timeline

FDA terminated this recall 2.8 years after the firm started it.

1. Firm started the recall: Jun 8, 202112. FDA classified it Class II: Jul 23, 202123. Published in FDA’s Enforcement Report: Aug 4, 202134. FDA terminated the recall: Mar 20, 2024420212024
  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-2138-2021 (June 8, 2021) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2138-2021 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