FDA Medical Device Recalls (openFDA)
Elekta Inc: Monaco RTP System. Used to make treatment plans for patients with prescriptions for external beam radiation therapy.
- Recall number
- Z-1233-2023
- Recalling firm
- Elekta Inc
- Product
- Monaco RTP System. Used to make treatment plans for patients with prescriptions for external beam radiation therapy.
- Status
- Open, Classified
- Initiated
- 2023-02-28
- Posted
- 2023-03-08
- Terminated
- not on file
- Reason
- Re-optimization, after adding contours without forced density outside the external structure, may result in inaccurate dose presentation.
- Root cause
- Software design
- Action
- Elekta notified consignees of the issue on 02/28/2023 via email. Consignees were instructed to contact Elekta Care Support if assistance is needed to identify affected patients, post the recall information in a place accessible to all users until the action is complete, and complete and return the Important Field Safety Notice Acknowledgement form. Additionally, the issue is corrected in Monaco releases 5.40 and above. If you are running a 5.11.xx version, please contact Elekta Care Support to upgrade to a newer software version.
- Quantity
- 2,020 units
- Distribution
- Nationwide distribution in the US. International distribution to Albania, Algeria, Antigua and Barbuda, Argentina, Australia, Austria, Bahrain, Bangladesh, Belarus, Belgium, Bolivia, Bosnia and Herzegowina, Botswana, Brazil, Bulgaria, Canada, Chile, China, Colombia, Croatia, Cuba, Curacao, Cyprus, Czech Republic, Ecuador, Egypt, El Salvador, Estonia, Finland, France, Georgia, Germany, Ghana, Greece, Hong Kong, Hungary, India, Indonesia, Iran (Islamic Republic of), Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Korea, Republic of, Lao People's Democratic Republic, Latvia, Lebanon, Libyan Arab Jamahiriya, Lithuania, Macedonia, Malaysia, Malta, Mexico, Morocco, Mozambique, Myanmar, Namibia, Nepal, Netherlands, New Zealand, Nicaragua, Nigeria, Norway, Pakistan, Palestinian Territory, Occupied, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Republic of Serbia, Romania, Russian Federation, Rwanda, Saudi Arabia, Senegal, Singapore, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Taiwan, Thailand, Tunisia, Turkey, Ukraine, United Arab Emirates, United Kingdom, Uzbekistan, Venezuela, Viet Nam, Zimbabwe.
- Lot, serial or model codes
- Software Build: 5.11.00, 5.11.01, 5.11.02, 5.11.03; UDI Numbers: (01)00858164002169(10)5.11.00, (01)00858164002169(10)5.11.01, (01)00858164002169(10)5.11.02, (01)00858164002169(10)5.11.03
- 510(k) numbers
- ["K151233"]
- PMA numbers
- not on file
- Product code
- MUJ
- Firm FEI
- 1937649
- Firm city
- Saint Charles
- Firm state
- MO
- 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
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
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