M48.18 Ankylosing hyperostosis [Forestier], sacral and sacrococcygeal region

The following code(s) above M48.18 may contain annotation back-references that may be applicable to M48.18:

• Diseases of the musculoskeletal system and connective tissue (M00-M99)
• Ankylosing hyperostosis [Forestier] (M48.1)

Diagnosis Index

Hyperostosis - see also Disorder, bone, density and structure, specified NEC
- Ankylosing M48.10
-- Sacrococcygeal Region M48.18