Recall of Device Recall MOSAIQ versions 1.3 and 1.4 SEQUENCER

According to U.S. Food and Drug Administration, this recall involved a device in United States that was produced by Impac Medical Systems Inc.

What is this?

A correction or removal action taken by a manufacturer to address a problem with a medical device. Recalls occur when a medical device is defective, when it could be a risk to health, or when it is both defective and a risk to health.

Learn more about the data here
  • Type of Event
  • Event ID
  • Event Risk Class
    Class 2
  • Event Number
  • Event Initiated Date
  • Event Date Posted
  • Event Status
  • Event Country
  • Event Terminated Date
  • Event Source
  • Event Source URL
  • Notes / Alerts
    U.S. data is current through June 2018. All of the data comes from the U.S. Food and Drug Administration, except for the category Manufacturer Parent Company.
    The Parent Company was added by ICIJ.
    The parent company information is based on 2017 public records.
  • Extra notes in the data
    Radiation Therapy Treatment - Product Code IYE
  • Reason
    Software issue may result in change to intended treatment field, potentially resulting in mistreatment.
  • Action
    Firm issued field advisory to its consignees on 02/14/2008. Phone calls will also be made to affected customers to ensure reception and understanding of the field notification. Firm advises users with affected product to review the jaw positions of IMRT fields to ensure that they match the RT Plan after an Apply Limits or Machine Change occurs, until software at their site can be updated to the corrected version. A software patch is under construction.


  • Model / Serial
    MOSAIQ versions 1.30 and 1.40 with Elekta iCom or Siemens DMIP
  • Product Classification
  • Device Class
  • Implanted device?
  • Distribution
    Worldwide Distribution --- USA including states of OH, OK, NJ, MN, OR, TN, NY, CA, AZ, NV, IA, GA, AL, MD, MI, PA, IN, WA, FL, TX, CO, and countries to Canada, Australia, Germany, Greece and Sweden.
  • Product Description
    SEQUENCER, MOSAIQ versions 1.3 and 1.4 with Elekta and Siemens Machines, Model number 40003-001000-RO, Manufactured by IMPAC Medical Systems, Sunnyvale, CA. || Used to facilitate the delivery of defined radiotherapy treatment plans.
  • Manufacturer


  • Manufacturer Address
    Impac Medical Systems Inc, 100 Mathilda Pl Fl 5th, Sunnyvale CA 94086-6076
  • Manufacturer Parent Company (2017)
  • Source