The device serial numbers are only provided for devices subject to the retrieval. For model number with no serial numbers there were no non-implanted devices with domestic customers. Once the required BSC submissions and FDA reviews are completed, the BSCs distribution and implant restrictions will no longer apply. Model T127, no serial numbers will be retrieved. Model A155, serial numbers 117091, 117093 Model T125, serial numbers: 124969, 125087, 125099, 125113, 125134, 125231, 125244, 125266, 125293, 125327, 125337, 125349, 125352, 125357, 125362, 125366, 125380, 125382, 125395, 125396, 125418, 125428, 125430. Model T135, serial numbers: 948527, 949918, 950739, 950750, 950765, 950768, 950774, 950781, 950795, 950824, 950838, 950851, 950852, 950868, 950869, 950870, 950871, 950881, 950893, 950895, 950902. Model T165, serial numbers: 140004, 140008, 141750, 141752, 142959, 143653, 146287, 146318, 146333, 146345, 146379, 146386, 146419, 146424, 146483, 146492, 146514, 146564, 146743, 146764, 146881, 146893, 146901, 147009, 147044, 147161, 147179, 147193, 147310, 147417, 147450, 147461, 147464, 147507, 147515, 147553, 147554, 147555, 147560, 147568, 147675, 147693, 147695, 147704, 147706, 147724. Model T167, serial numbers: 115638, 116948, 117036, 117236, 117249, 117251, 117254, 117256, 117257, 118293, 118295. Model T175, serial numbers: 133117, 138081, 138506, 138630, 138657, 138672, 138676, 138834, 138842, 138904, 138935, 139150, 139157, 139179, 139246, 139299, 139336, 139353, 139850, 139979, 139998, 140016, 140017, 140022, 140217, 140243, 140331, 140340. Model T177, serial numbers: 116495, 116872, 117635, 117758, 117800, 117814, 117821, 118308, 118318, 118321, 118326, 118329, 118330.