M40.5 - Lordosis, unspecified M40 - Kyphosis and lordosis M40.5 - Lordosis, unspecified
M40.50 - Lordosis, unspecified, site unspecified M40.55 - Lordosis, unspecified, thoracolumbar region M40.56 - Lordosis, unspecified, lumbar region M40.57 - Lordosis, unspecified, lumbosacral region