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Use caution Medical device recall · FDA · Published September 28, 2021

Elekta Medical Linear Accelerator Recall: Risk of Diode Failure

Elekta recalls Harmony Pro and Infinity models due to risk of diode failure causing potential injury. Affected units have specific serial numbers and UDI codes.

🇺🇸 FDA recall #Z-0115-2022Medical deviceElekta ›
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Contact the company

Recalling firmELEKTA SOLUTIONS ABBox 7593, KUNGSTENSGATAN 18 · Stockholm, Sweden
✎ GovInfoNow plain-language explainer

Elekta is recalling Harmony Pro and Infinity linear accelerators because a diode can fail destructively when removed, potentially causing injury. This hazard affects specific models with known serial numbers and UDI codes. Read more at govinfonow.com/recall/61745-elekta-medical-linear-accelerator-recall-risk-of-diode-failure.

Source Summary by GovInfoNow · govinfonow.com/recall/61745-elekta-medical-linear-accelerator-recall-risk-of-diode-failure · Updated August 19, 2026 · FDA enforcement record: FDA #Z-0115-2022

Cite this page

“Elekta Medical Linear Accelerator Recall: Risk of Diode Failure.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/61745-elekta-medical-linear-accelerator-recall-risk-of-diode-failure. Based on FDA recall #Z-0115-2022 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0115-2022%22&limit=1).

The FDA announced on Sept. 28, 2021, that ELEKTA SOLUTIONS AB voluntarily recalled specific Elekta Medical Linear Accelerators due to a potential diode failure hazard. The agency issued recall number Z-0115-2022 for the affected devices.

How to tell if you have it

  • Elekta Harmony Pro, REF 1555143
  • Elekta Infinity, REF 1552091
  • Elekta Versa HD, REF 1552093
  • UPC 05060191071543
  • UPC 05060191071574
  • UPC 05060191071604

The hazard

According to the FDA, there is a risk that Diode D1 in the Modulator can fail destructively when removed from the machine. The protective tube surrounding the diode may also fail to contain ejected matter.

Context

GovInfoNow's records show ELEKTA SOLUTIONS AB had one other recall on record since Sept. 17, 2025. Other recent recalls of similar products include Elekta Medical Linear Accelerators: Electrical Grounding Hazard (Dec. 14, 2025) and Elekta Geneva Brachytherapy Applicator Recall (April 3, 2026).

How to tell if you have this one

Check for Elekta Harmony Pro (serial #441009) or Infinity (serial #156645) with specific UDI codes listed in the recall notice. The Versa HD model (serials 156646, 156477, 156648) is also affected.

  • Brand
    Elekta
  • Product
    Elekta Medical Linear Accelerator (EMLA): Elekta Harmony Pro, REF 1555143; Elekta Infinity, REF 1552091, and Elekta
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Serial Numbers

    Identify your unit's serial number and UDI code to confirm if it's affected by this recall.

Where it went and when

Where it was distributed

Distributed in North Carolina and North Dakota.

Alaska: not listedAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: not listedMTNorth Dakota: yesNDMinnesota: 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: not listedTNNorth Carolina: yesNCSouth 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: “Distribution was to ND and NC. There was no military/government distribution.” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: North Carolina, North Dakota.

Recall timeline

FDA terminated this recall 2.7 years after the firm started it.

1. Firm started the recall: Sep 28, 202112. FDA classified it Class II: Oct 14, 202123. Published in FDA’s Enforcement Report: Oct 20, 202134. FDA terminated the recall: Jun 14, 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-0115-2022 (September 28, 2021) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0115-2022 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