M45.1 – Ankylosing spondylitis of occipito-atlanto-axial region
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
Fs: 10000
–
Ankylosing spondylitis
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Spondylitis
(chronic)
See also Spondylopathy, inflammatory
ankylosing
(chronic)
M45.9
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| M00-M99 | Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| M45-M49 | Spondylopathies (M45-M49) |
| M45 | Ankylosing spondylitis |
| M45.1 | Ankylosing spondylitis of occipito-atlanto-axial region |