M40 Kyphosis and lordosis

M41 Scoliosis

M42 Spinal osteochondrosis

M43 Other deforming dorsopathies

M45 Ankylosing spondylitis

M46 Other inflammatory spondylopathies

M47 Spondylosis

M48 Other spondylopathies

M49 Spondylopathies in diseases classified elsewhere

M50 Cervical disc disorders

M51 Other intervertebral disc disorders

M53 Other dorsopathies, not elsewhere classified

M54 Dorsalgia