| ICD-10 Code | Description |
| M46.90 | Unspecified inflammatory spondylopathy, site unspecified |
| M46.91 | Unspecified inflammatory spondylopathy, occipito-atlanto-axial region |
| M46.92 | Unspecified inflammatory spondylopathy, cervical region |
| M46.93 | Unspecified inflammatory spondylopathy, cervicothoracic region |
| M46.94 | Unspecified inflammatory spondylopathy, thoracic region |
| M46.95 | Unspecified inflammatory spondylopathy, thoracolumbar region |
| M46.96 | Unspecified inflammatory spondylopathy, lumbar region |
| M46.97 | Unspecified inflammatory spondylopathy, lumbosacral region |
| M46.98 | Unspecified inflammatory spondylopathy, sacral and sacrococcygeal region |
| M46.99 | Unspecified inflammatory spondylopathy, multiple sites in spine |
