Philips CT systems labeled as the following: 1. Brilliance CT 40 Channel, Model Number: 728235. 2. Brilliance CT 64 Channel, Model Number: 728231. 3. Ingenuity Flex, Model Number: 728317

Reason: The patient support table (couch) may descend unexpectedly to the lowermost position due to a component (ball screw) misalignment after a replacement.

Code information: 1. Model Number: 728235; UDI-DI: N/A; Serial Numbers: 9223, 9115, 9225, 29144. 2. Model Number: 728231; UDI-DI: N/A; Serial Numbers: 95647, 9194, 95341, 95234, 10051, 95488, 10098, 95695, 10309, 95217, 95698, 10443, 10544, 10531, 10712, 10662, 95834, 9990, 9784, 95632, 9058, 9089, 9522, 9580, 9688, 9877, 9806, 9808, 9671, 9694, 9703, 9830, 29068, 9821, 9869, 9837, 90144, 95203, 95225, 95303, 95328, 95362, 95402, 95395, 9852, 95492, 95491, 9965, 9974, 95453, 95502, 10006, 10025, 95520, 10060, 95630, 95621, 10141, 95673, 10153, 10137, 95521, 90128, 9605, 10218, 10199, 10247, 10275, 10267, 10245, 10394, 10307, 90124, 10281, 95692, 29045, 95349, 95639, 10344, 10330, 10310, 10348, 10391, 10393, 10418, 10205, 9799, 10429, 29062, 10511, 10431, 10515, 10535, 10315, 10521, 10518, 10566, 10536, 10522, 10496, 10560, 10568, 90170, 10433, 10574, 10609, 10559, 10468, 95725, 10622, 95710, 95729, 10590, 10628, 10683, 10668, 10666, 10607, 95758, 10706, 95776, 95821, 95757, 95858, 95795, 9868, 10729, 95791, 10734, 10718, 95807, 10649, 95781, 95790, 95823, 95813, 10788, 10774, 95759, 95852, 95848, 95116, 95872, 95871, 95914, 95886, 95498, 95054, 95928, 95933, 95025, 90162, 95144, 29039, 95932, 95399, 10031, 90804, 10161, 10494, 9934, 90161. 3. Model Number: 728317; UDI-DI: N/A; Serial Numbers: 345040, 345053, 345155, 345031, 345048, 345056, 345055, 345063, 345050, 345100, 345117, 345122, 345133, 345131, 345171.

Distribution pattern: Worldwide distribution - US Nationwide and the countries of Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, China, Czech Republic, Denmark, Egypt, France, Germany, Greece, Hong Kong, Hungary, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Latvia, Lebanon, Mauritius, Mexico, Netherlands, Norway, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russian Fed., South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, T¿rkiye, United Kingdom, Utd.Arab.Emir., Vietnam.