M45.4✓ Billable
Ankylosing spondylitis of thoracic region
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to M45.4 in the official ICD-10-CM Alphabetic Index.
Spondylitis (chronic), ankylosing (chronic), thoracic region
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M45-M49Spondylopathies (M45-M49)├M45Ankylosing spondylitis
└M45.4Ankylosing spondylitis of thoracic region
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