M45.0 Ankylosing spondylitis of multiple sites in spine

The following code(s) above M45.0 may contain annotation back-references that may be applicable to M45.0:

• Diseases of the musculoskeletal system and connective tissue (M00-M99)

Diagnosis Index

Spondylitis - see also Spondylopathy, inflammatory
- Ankylosing M45.9
-- Multiple Sites M45.0