M40.4Non-Billable (Header)Postural lordosisChild CodesM40.40Postural lordosis, site unspecifiedM40.45Postural lordosis, thoracolumbar regionM40.46Postural lordosis, lumbar regionM40.47Postural lordosis, lumbosacral regionCode Hierarchy└M40Kyphosis and lordosis└M40.4Postural lordosis└M40.4Postural lordosis