| M47 | Spondylosis | NON-BILLABLE CODE |
| M47.0 | Anterior spinal and vertebral artery compression syndromes | NON-BILLABLE CODE |
| M47.01 | Anterior spinal artery compression syndromes | NON-BILLABLE CODE |
| M47.011 | Anterior spinal artery compression syndromes, occipito-atlanto-axial region | BILLABLE CODE |
| M47.012 | Anterior spinal artery compression syndromes, cervical region | BILLABLE CODE |
| M47.013 | Anterior spinal artery compression syndromes, cervicothoracic region | BILLABLE CODE |
| M47.014 | Anterior spinal artery compression syndromes, thoracic region | BILLABLE CODE |
| M47.015 | Anterior spinal artery compression syndromes, thoracolumbar region | BILLABLE CODE |
| M47.016 | Anterior spinal artery compression syndromes, lumbar region | BILLABLE CODE |
| M47.019 | Anterior spinal artery compression syndromes, site unspecified | BILLABLE CODE |
| M47.02 | Vertebral artery compression syndromes | NON-BILLABLE CODE |
| M47.021 | Vertebral artery compression syndromes, occipito-atlanto-axial region | BILLABLE CODE |
| M47.022 | Vertebral artery compression syndromes, cervical region | BILLABLE CODE |
| M47.029 | Vertebral artery compression syndromes, site unspecified | BILLABLE CODE |
| M47.1 | Other spondylosis with myelopathy | NON-BILLABLE CODE |
| M47.10 | Other spondylosis with myelopathy, site unspecified | BILLABLE CODE |
| M47.11 | Other spondylosis with myelopathy, occipito-atlanto-axial region | BILLABLE CODE |
| M47.12 | Other spondylosis with myelopathy, cervical region | BILLABLE CODE |
| M47.13 | Other spondylosis with myelopathy, cervicothoracic region | BILLABLE CODE |
| M47.14 | Other spondylosis with myelopathy, thoracic region | BILLABLE CODE |
| M47.15 | Other spondylosis with myelopathy, thoracolumbar region | BILLABLE CODE |
| M47.16 | Other spondylosis with myelopathy, lumbar region | BILLABLE CODE |
| M47.2 | Other spondylosis with radiculopathy | NON-BILLABLE CODE |
| M47.20 | Other spondylosis with radiculopathy, site unspecified | BILLABLE CODE |
| M47.21 | Other spondylosis with radiculopathy, occipito-atlanto-axial region | BILLABLE CODE |
| M47.22 | Other spondylosis with radiculopathy, cervical region | BILLABLE CODE |
| M47.23 | Other spondylosis with radiculopathy, cervicothoracic region | BILLABLE CODE |
| M47.24 | Other spondylosis with radiculopathy, thoracic region | BILLABLE CODE |
| M47.25 | Other spondylosis with radiculopathy, thoracolumbar region | BILLABLE CODE |
| M47.26 | Other spondylosis with radiculopathy, lumbar region | BILLABLE CODE |
| M47.27 | Other spondylosis with radiculopathy, lumbosacral region | BILLABLE CODE |
| M47.28 | Other spondylosis with radiculopathy, sacral and sacrococcygeal region | BILLABLE CODE |
| M47.8 | Other spondylosis | NON-BILLABLE CODE |
| M47.81 | Spondylosis without myelopathy or radiculopathy | NON-BILLABLE CODE |
| M47.811 | Spondylosis without myelopathy or radiculopathy, occipito-atlanto-axial region | BILLABLE CODE |
| M47.812 | Spondylosis without myelopathy or radiculopathy, cervical region | BILLABLE CODE |
| M47.813 | Spondylosis without myelopathy or radiculopathy, cervicothoracic region | BILLABLE CODE |
| M47.814 | Spondylosis without myelopathy or radiculopathy, thoracic region | BILLABLE CODE |
| M47.815 | Spondylosis without myelopathy or radiculopathy, thoracolumbar region | BILLABLE CODE |
| M47.816 | Spondylosis without myelopathy or radiculopathy, lumbar region | BILLABLE CODE |
| M47.817 | Spondylosis without myelopathy or radiculopathy, lumbosacral region | BILLABLE CODE |
| M47.818 | Spondylosis without myelopathy or radiculopathy, sacral and sacrococcygeal region | BILLABLE CODE |
| M47.819 | Spondylosis without myelopathy or radiculopathy, site unspecified | BILLABLE CODE |
| M47.89 | Other spondylosis | NON-BILLABLE CODE |
| M47.891 | Other spondylosis, occipito-atlanto-axial region | BILLABLE CODE |
| M47.892 | Other spondylosis, cervical region | BILLABLE CODE |
| M47.893 | Other spondylosis, cervicothoracic region | BILLABLE CODE |
| M47.894 | Other spondylosis, thoracic region | BILLABLE CODE |
| M47.895 | Other spondylosis, thoracolumbar region | BILLABLE CODE |
| M47.896 | Other spondylosis, lumbar region | BILLABLE CODE |
| M47.897 | Other spondylosis, lumbosacral region | BILLABLE CODE |
| M47.899 | Other spondylosis, site unspecified | BILLABLE CODE |
| M47.9 | Spondylosis, unspecified | BILLABLE CODE |
