M40.1Non-Billable (Header)Other secondary kyphosisChild CodesM40.10Other secondary kyphosis, site unspecifiedM40.12Other secondary kyphosis, cervical regionM40.13Other secondary kyphosis, cervicothoracic regionM40.14Other secondary kyphosis, thoracic regionM40.15Other secondary kyphosis, thoracolumbar regionCode Hierarchy└M40Kyphosis and lordosis└M40.1Other secondary kyphosis└M40.1Other secondary kyphosis