FDA Medical Device Recalls (openFDA)
Accuray Incorporated: CyberKnife Robotic Radiosurgery System with 4D Planning procedure option of MultiPlan Treatment Planning System, versions 3.0, 3.1, 3.5.1, 3.5.2 and 3.5.3 with Ray-Tracing dose calculation. Accuray Incorporated, Sunnyvale, CA. Treatment planning and image guided stereotactic radiosurgery and precision radiotherapy of lesions, tumors and conditions anywhere in the body when radiation treatment is indicated.
- Recall number
- Z-1098-2012
- Recalling firm
- Accuray Incorporated
- Product
- CyberKnife Robotic Radiosurgery System with 4D Planning procedure option of MultiPlan Treatment Planning System, versions 3.0, 3.1, 3.5.1, 3.5.2 and 3.5.3 with Ray-Tracing dose calculation. Accuray Incorporated, Sunnyvale, CA. Treatment planning and image guided stereotactic radiosurgery and precision radiotherapy of lesions, tumors and conditions anywhere in the body when radiation treatment is indicated.
- Status
- Terminated
- Initiated
- 2012-01-16
- Posted
- 2012-02-23
- Terminated
- 2012-09-28
- Reason
- An anomaly was discovered during internal regression testing, where the dose information is displayed incorrectly during treatment planning during a specific workflow using the optional 4D Ray Tracing dose calculation algorithm. As a result, it is possible that the dose calculation will display a lower dose than the intended dose prescribed for treatment delivery.
- Root cause
- Software design
- Action
- Accuray sent an "URGENT DEVICE CORRECTION" letter dated January 16, 2012 to all affected customers. The letter describes the product, problem, and the actions to be taken by the customers. The letter provides a work around to prevent the issue from happening. Contact Accuray Customer Support at 1-877-668-8667for questions regarding this notice.
- Quantity
- 207
- Distribution
- Worldwide Distribution-USA (nationwide) and the countries of Korea, Hong Kong, China, Canada, Turkey, India, Russia, Italy, France, Belgium, Poland, Germany, Netherlands, United Kingdom, Spain, Greece, Saudi Arabia, Switzerland, Ukraine, Czech Republic, and Japan.
- Lot, serial or model codes
- Model number: P/N 025153
- 510(k) numbers
- ["K091999"]
- PMA numbers
- not on file
- Product code
- IYE
- Firm FEI
- 1000123585
- Firm city
- Sunnyvale
- Firm state
- CA
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28