FDA Medical Device Recalls (openFDA)
Accuray Inc: Cyberknife Robotic Radiosurgery System. A radiation therapy device, MultiPlan (MP) Treatment Planning Software and Iris Variable Aperture Collimator, Software version 3.0. Product is indicated for 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-0629-2009
- Recalling firm
- Accuray Inc
- Product
- Cyberknife Robotic Radiosurgery System. A radiation therapy device, MultiPlan (MP) Treatment Planning Software and Iris Variable Aperture Collimator, Software version 3.0. Product is indicated for 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
- 2008-11-14
- Posted
- 2009-01-17
- Terminated
- 2010-12-02
- Reason
- System may use random incorrect data to calculate dose. Resulting dose calculation error can exceed 100% of correct dose which may lead to serious patient injury.
- Root cause
- Software design
- Action
- An Urgent Advisory Notification letter dated November 14, 2008 was issued to all sites via Fed Ex. The letter identifies the issue and required actions. The user was instructed not to modify current extrapolation depth settings and to contact Accuray Incorporated Customer Support prior to making any changes. Please direct any questions or concerns regarding this issue to Accuray Incorporated Customer Support at 1-877-668-8667 (USA) or 1-408-716-4700 (outside of USA) or customersupport@accuray.com.
- Quantity
- 4 units
- Distribution
- Nationwide Distribution. Product was distributed to 4 medical facilities in the US.
- Lot, serial or model codes
- All units that have MP software version 3.0 and the Iris Collimator in clinical use at the same time are subject to this recall.
- 510(k) numbers
- ["K072504"]
- 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