| M47818 | Spondylosis without myelopathy or radiculopathy, sacral and sacrococcygeal region |
| M47819 | Spondylosis without myelopathy or radiculopathy, site unspecified |
| M4789 | Other spondylosis |
| M47891 | Other spondylosis, occipito-atlanto-axial region |
| M47892 | Other spondylosis, cervical region |
| M47893 | Other spondylosis, cervicothoracic region |
| M47894 | Other spondylosis, thoracic region |
| M47895 | Other spondylosis, thoracolumbar region |
| M47896 | Other spondylosis, lumbar region |
| M47897 | Other spondylosis, lumbosacral region |
| M47898 | Other spondylosis, sacral and sacrococcygeal region |
| M47899 | Other spondylosis, site unspecified |
| M479 | Spondylosis, unspecified |
| M48 | Other spondylopathies |
| M480 | Spinal stenosis |
| M4800 | Spinal stenosis, site unspecified |
| M4801 | Spinal stenosis, occipito-atlanto-axial region |
| M4802 | Spinal stenosis, cervical region |
| M4803 | Spinal stenosis, cervicothoracic region |
| M4804 | Spinal stenosis, thoracic region |
| M4805 | Spinal stenosis, thoracolumbar region |
| M4806 | Spinal stenosis, lumbar region |
| M48061 | Spinal stenosis, lumbar region without neurogenic claudication |
| M48062 | Spinal stenosis, lumbar region with neurogenic claudication |
| M4807 | Spinal stenosis, lumbosacral region |
| M4808 | Spinal stenosis, sacral and sacrococcygeal region |
| M481 | Ankylosing hyperostosis [Forestier] |
| M4810 | Ankylosing hyperostosis [Forestier], site unspecified |
| M4811 | Ankylosing hyperostosis [Forestier], occipito-atlanto-axial region |
| M4812 | Ankylosing hyperostosis [Forestier], cervical region |
| M4813 | Ankylosing hyperostosis [Forestier], cervicothoracic region |
| M4814 | Ankylosing hyperostosis [Forestier], thoracic region |
| M4815 | Ankylosing hyperostosis [Forestier], thoracolumbar region |
| M4816 | Ankylosing hyperostosis [Forestier], lumbar region |
| M4817 | Ankylosing hyperostosis [Forestier], lumbosacral region |
| M4818 | Ankylosing hyperostosis [Forestier], sacral and sacrococcygeal region |
| M4819 | Ankylosing hyperostosis [Forestier], multiple sites in spine Ankylosing hyperostosis [Forestier], multiple sites in spine |
| M482 | Kissing spine |
| M4820 | Kissing spine, site unspecified |
| M4821 | Kissing spine, occipito-atlanto-axial region |
| M4822 | Kissing spine, cervical region |
| M4823 | Kissing spine, cervicothoracic region |
| M4824 | Kissing spine, thoracic region |
| M4825 | Kissing spine, thoracolumbar region |
| M4826 | Kissing spine, lumbar region |
| M4827 | Kissing spine, lumbosacral region |
| M483 | Traumatic spondylopathy |
| M4830 | Traumatic spondylopathy, site unspecified |
| M4831 | Traumatic spondylopathy, occipito-atlanto-axial region |
| M4832 | Traumatic spondylopathy, cervical region |