G55: Nerve root and plexus compressions in diseases classified elsewhere

nerve root compression (due to) (in) ankylosing spondylitis (M45.-)
nerve root compression (due to) (in) dorsopathies (M53.-, M54.-)
nerve root compression (due to) (in) intervertebral disc disorders (M50.1.-, M51.1.-)
nerve root compression (due to) (in) spondylopathies (M46.-, M48.-)
nerve root compression (due to) (in) spondylosis (M47.0-, M47.2.-)