FDA Medical Device Recalls (openFDA)
Impac Medical Systems Inc: MOSAIQ Oncology Information Systems interfaced to Elekta Treatment machines. An image enabled electronic medical record system used for oncology workflow management. Manufactured by: Impac Medical Systems 100 Mathilda Place, 5th floor Sunnyvale, Ca 94086
- Recall number
- Z-1944-2012
- Recalling firm
- Impac Medical Systems Inc
- Product
- MOSAIQ Oncology Information Systems interfaced to Elekta Treatment machines. An image enabled electronic medical record system used for oncology workflow management. Manufactured by: Impac Medical Systems 100 Mathilda Place, 5th floor Sunnyvale, Ca 94086
- Status
- Terminated
- Initiated
- 2012-06-08
- Posted
- 2012-07-06
- Terminated
- 2013-06-19
- Reason
- Impac Medical became aware of a problem with the recording of the Wedge Motor Units in MOSAIQ when it resumes after a machine terminates/faults, the remaining Wedge MU was being erroneously set to zero.
- Root cause
- Software design
- Action
- A User Notice began being distributed on June 8, 2012. This will be followed by contact at each site by IMPAC support to determine if the site is affected by this issue, and if so, the upgraded version will be suggested. The Notice identified the affected device, the problem, the clinical impact, along with the interim mitigations and the final resolution. Users are encouraged to monitor daily delivery and recordings of treatments to be sure that the Wedge Motor Units treatments are properly delivered. The letter also recommends that treatment charts be checked weekly and that users not override any parameters in MOSAIQ until the machine setup has been completed. Users are to contact Elekta Support for the upgrade.
- Quantity
- 11 affected sites
- Distribution
- Worldwide Distribution -- USA, including the states of VA, CT, GA, NJ and NY and the countries of Belgium, Denmark, France, and the United Kingdom.
- Lot, serial or model codes
- Version 2.10 - all builds and version 2.20 - builds up to and including 2.20.07A7.
- 510(k) numbers
- ["K120067"]
- PMA numbers
- not on file
- Product code
- IYE
- Firm FEI
- 1000123805
- 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