| M4145 | Neuromuscular scoliosis, thoracolumbar region |
| M4146 | Neuromuscular scoliosis, lumbar region |
| M4147 | Neuromuscular scoliosis, lumbosacral region |
| M4150 | Other secondary scoliosis, site unspecified |
| M4152 | Other secondary scoliosis, cervical region |
| M4153 | Other secondary scoliosis, cervicothoracic region |
| M4154 | Other secondary scoliosis, thoracic region |
| M4155 | Other secondary scoliosis, thoracolumbar region |
| M4156 | Other secondary scoliosis, lumbar region |
| M4157 | Other secondary scoliosis, lumbosacral region |
| M4180 | Other forms of scoliosis, site unspecified |
| M4182 | Other forms of scoliosis, cervical region |
| M4183 | Other forms of scoliosis, cervicothoracic region |
| M4184 | Other forms of scoliosis, thoracic region |
| M4185 | Other forms of scoliosis, thoracolumbar region |
| M4186 | Other forms of scoliosis, lumbar region |
| M4187 | Other forms of scoliosis, lumbosacral region |
| M419 | Scoliosis, unspecified |
| M4200 | Juvenile osteochondrosis of spine, site unspecified |
| M4201 | Juvenile osteochondrosis of spine, occipito-atlanto-axial region |
| M4202 | Juvenile osteochondrosis of spine, cervical region |
| M4203 | Juvenile osteochondrosis of spine, cervicothoracic region |
| M4204 | Juvenile osteochondrosis of spine, thoracic region |
| M4205 | Juvenile osteochondrosis of spine, thoracolumbar region |
| M4206 | Juvenile osteochondrosis of spine, lumbar region |
| M4207 | Juvenile osteochondrosis of spine, lumbosacral region |
| M4208 | Juvenile osteochondrosis of spine, sacral and sacrococcygeal region |
| M4209 | Juvenile osteochondrosis of spine, multiple sites in spine |
| M4210 | Adult osteochondrosis of spine, site unspecified |
| M4211 | Adult osteochondrosis of spine, occipito-atlanto-axial region |
| M4212 | Adult osteochondrosis of spine, cervical region |
| M4213 | Adult osteochondrosis of spine, cervicothoracic region |
| M4214 | Adult osteochondrosis of spine, thoracic region |
| M4215 | Adult osteochondrosis of spine, thoracolumbar region |
| M4216 | Adult osteochondrosis of spine, lumbar region |
| M4217 | Adult osteochondrosis of spine, lumbosacral region |
| M4218 | Adult osteochondrosis of spine, sacral and sacrococcygeal region |
| M4219 | Adult osteochondrosis of spine, multiple sites in spine |
| M429 | Spinal osteochondrosis, unspecified |
| M4300 | Spondylolysis, site unspecified |
| M4301 | Spondylolysis, occipito-atlanto-axial region |
| M4302 | Spondylolysis, cervical region |
| M4303 | Spondylolysis, cervicothoracic region |
| M4304 | Spondylolysis, thoracic region |
| M4305 | Spondylolysis, thoracolumbar region |
| M4306 | Spondylolysis, lumbar region |
| M4307 | Spondylolysis, lumbosacral region |
| M4308 | Spondylolysis, sacral and sacrococcygeal region |
| M4309 | Spondylolysis, multiple sites in spine |
| M4310 | Spondylolisthesis, site unspecified |
| M4311 | Spondylolisthesis, occipito-atlanto-axial region |
| M4312 | Spondylolisthesis, cervical region |
| M4313 | Spondylolisthesis, cervicothoracic region |
| M4314 | Spondylolisthesis, thoracic region |
| M4315 | Spondylolisthesis, thoracolumbar region |
| M4316 | Spondylolisthesis, lumbar region |
| M4317 | Spondylolisthesis, lumbosacral region |
| M4318 | Spondylolisthesis, sacral and sacrococcygeal region |
| M4319 | Spondylolisthesis, multiple sites in spine |
| M4320 | Fusion of spine, site unspecified |
| M4321 | Fusion of spine, occipito-atlanto-axial region |
| M4322 | Fusion of spine, cervical region |
| M4323 | Fusion of spine, cervicothoracic region |
| M4324 | Fusion of spine, thoracic region |
| M4325 | Fusion of spine, thoracolumbar region |
| M4326 | Fusion of spine, lumbar region |
| M4327 | Fusion of spine, lumbosacral region |
| M4328 | Fusion of spine, sacral and sacrococcygeal region |
| M433 | Recurrent atlantoaxial dislocation with myelopathy |
| M434 | Other recurrent atlantoaxial dislocation |
| M435X2 | Other recurrent vertebral dislocation, cervical region |
| M435X3 | Other recurrent vertebral dislocation, cervicothoracic region |
| M435X4 | Other recurrent vertebral dislocation, thoracic region |
| M435X5 | Other recurrent vertebral dislocation, thoracolumbar region |
| M435X6 | Other recurrent vertebral dislocation, lumbar region |
| M435X7 | Other recurrent vertebral dislocation, lumbosacral region |
| M435X8 | Other recurrent vertebral dislocation, sacral and sacrococcygeal region |
| M435X9 | Other recurrent vertebral dislocation, site unspecified |
| M436 | Torticollis |
| M438X1 | Other specified deforming dorsopathies, occipito-atlanto-axial region |
| M438X2 | Other specified deforming dorsopathies, cervical region |
| M438X3 | Other specified deforming dorsopathies, cervicothoracic region |
| M438X4 | Other specified deforming dorsopathies, thoracic region |
| M438X5 | Other specified deforming dorsopathies, thoracolumbar region |
| M438X6 | Other specified deforming dorsopathies, lumbar region |
| M438X7 | Other specified deforming dorsopathies, lumbosacral region |
| M438X8 | Other specified deforming dorsopathies, sacral and sacrococcygeal region |
| M438X9 | Other specified deforming dorsopathies, site unspecified |
| M439 | Deforming dorsopathy, unspecified |
| M450 | Ankylosing spondylitis of multiple sites in spine |
| M451 | Ankylosing spondylitis of occipito-atlanto-axial region |
| M452 | Ankylosing spondylitis of cervical region |
| M453 | Ankylosing spondylitis of cervicothoracic region |
| M454 | Ankylosing spondylitis of thoracic region |
| M455 | Ankylosing spondylitis of thoracolumbar region |
| M456 | Ankylosing spondylitis lumbar region |
| M457 | Ankylosing spondylitis of lumbosacral region |
| M458 | Ankylosing spondylitis sacral and sacrococcygeal region |
| M459 | Ankylosing spondylitis of unspecified sites in spine |
| M4600 | Spinal enthesopathy, site unspecified |
| M4601 | Spinal enthesopathy, occipito-atlanto-axial region |
| M4602 | Spinal enthesopathy, cervical region |
| M4603 | Spinal enthesopathy, cervicothoracic region |
| M4604 | Spinal enthesopathy, thoracic region |
| M4605 | Spinal enthesopathy, thoracolumbar region |
| M4606 | Spinal enthesopathy, lumbar region |
| M4607 | Spinal enthesopathy, lumbosacral region |
| M4608 | Spinal enthesopathy, sacral and sacrococcygeal region |
| M4609 | Spinal enthesopathy, multiple sites in spine |
| M461 | Sacroiliitis, not elsewhere classified |
| M4620 | Osteomyelitis of vertebra, site unspecified |
| M4621 | Osteomyelitis of vertebra, occipito-atlanto-axial region |
| M4622 | Osteomyelitis of vertebra, cervical region |
| M4623 | Osteomyelitis of vertebra, cervicothoracic region |
| M4624 | Osteomyelitis of vertebra, thoracic region |
| M4625 | Osteomyelitis of vertebra, thoracolumbar region |
| M4626 | Osteomyelitis of vertebra, lumbar region |
| M4627 | Osteomyelitis of vertebra, lumbosacral region |
| M4628 | Osteomyelitis of vertebra, sacral and sacrococcygeal region |
| M4630 | Infection of intervertebral disc (pyogenic), site unspecified |
| M4631 | Infection of intervertebral disc (pyogenic), occipito-atlanto-axial region |
| M4632 | Infection of intervertebral disc (pyogenic), cervical region |
| M4633 | Infection of intervertebral disc (pyogenic), cervicothoracic region |
| M4634 | Infection of intervertebral disc (pyogenic), thoracic region |
| M4635 | Infection of intervertebral disc (pyogenic), thoracolumbar region |
| M4636 | Infection of intervertebral disc (pyogenic), lumbar region |
| M4637 | Infection of intervertebral disc (pyogenic), lumbosacral region |
| M4638 | Infection of intervertebral disc (pyogenic), sacral and sacrococcygeal region |
| M4639 | Infection of intervertebral disc (pyogenic), multiple sites in spine |
| M4640 | Discitis, unspecified, site unspecified |
| M4641 | Discitis, unspecified, occipito-atlanto-axial region |
| M4642 | Discitis, unspecified, cervical region |
| M4643 | Discitis, unspecified, cervicothoracic region |
| M4644 | Discitis, unspecified, thoracic region |
| M4645 | Discitis, unspecified, thoracolumbar region |
| M4646 | Discitis, unspecified, lumbar region |
| M4647 | Discitis, unspecified, lumbosacral region |
| M4648 | Discitis, unspecified, sacral and sacrococcygeal region |
| M4649 | Discitis, unspecified, multiple sites in spine |
| M4650 | Other infective spondylopathies, site unspecified |
| M4651 | Other infective spondylopathies, occipito-atlanto-axial region |
| M4652 | Other infective spondylopathies, cervical region |
| M4653 | Other infective spondylopathies, cervicothoracic region |
| M4654 | Other infective spondylopathies, thoracic region |
| M4655 | Other infective spondylopathies, thoracolumbar region |
| M4656 | Other infective spondylopathies, lumbar region |
| M4657 | Other infective spondylopathies, lumbosacral region |
| M4658 | Other infective spondylopathies, sacral and sacrococcygeal region |
| M4659 | Other infective spondylopathies, multiple sites in spine |
| M4680 | Other specified inflammatory spondylopathies, site unspecified |
| M4681 | Other specified inflammatory spondylopathies, occipito-atlanto-axial region |
| M4682 | Other specified inflammatory spondylopathies, cervical region |
| M4683 | Other specified inflammatory spondylopathies, cervicothoracic region |
| M4684 | Other specified inflammatory spondylopathies, thoracic region |
| M4685 | Other specified inflammatory spondylopathies, thoracolumbar region |
| M4686 | Other specified inflammatory spondylopathies, lumbar region |
| M4687 | Other specified inflammatory spondylopathies, lumbosacral region |
| M4688 | Other specified inflammatory spondylopathies, sacral and sacrococcygeal region |
| M4689 | Other specified inflammatory spondylopathies, multiple sites in spine |
| M4690 | Unspecified inflammatory spondylopathy, site unspecified |
| M4691 | Unspecified inflammatory spondylopathy, occipito-atlanto-axial region |
| M4692 | Unspecified inflammatory spondylopathy, cervical region |
| M4693 | Unspecified inflammatory spondylopathy, cervicothoracic region |
| M4694 | Unspecified inflammatory spondylopathy, thoracic region |
| M4695 | Unspecified inflammatory spondylopathy, thoracolumbar region |
| M4696 | Unspecified inflammatory spondylopathy, lumbar region |
| M4697 | Unspecified inflammatory spondylopathy, lumbosacral region |
| M4698 | Unspecified inflammatory spondylopathy, sacral and sacrococcygeal region |
| M4699 | Unspecified inflammatory spondylopathy, multiple sites in spine |
| M47011 | Anterior spinal artery compression syndromes, occipito-atlanto-axial region |
| M47012 | Anterior spinal artery compression syndromes, cervical region |
| M47013 | Anterior spinal artery compression syndromes, cervicothoracic region |
| M47014 | Anterior spinal artery compression syndromes, thoracic region |
| M47015 | Anterior spinal artery compression syndromes, thoracolumbar region |
| M47016 | Anterior spinal artery compression syndromes, lumbar region |
| M47019 | Anterior spinal artery compression syndromes, site unspecified |
| M47021 | Vertebral artery compression syndromes, occipito-atlanto-axial region |
| M47022 | Vertebral artery compression syndromes, cervical region |
| M47029 | Vertebral artery compression syndromes, site unspecified |
| M4710 | Other spondylosis with myelopathy, site unspecified |
| M4711 | Other spondylosis with myelopathy, occipito-atlanto-axial region |
| M4712 | Other spondylosis with myelopathy, cervical region |
| M4713 | Other spondylosis with myelopathy, cervicothoracic region |
| M4714 | Other spondylosis with myelopathy, thoracic region |
| M4715 | Other spondylosis with myelopathy, thoracolumbar region |
| M4716 | Other spondylosis with myelopathy, lumbar region |
| M4720 | Other spondylosis with radiculopathy, site unspecified |
| M4721 | Other spondylosis with radiculopathy, occipito-atlanto-axial region |
| M4722 | Other spondylosis with radiculopathy, cervical region |
| M4723 | Other spondylosis with radiculopathy, cervicothoracic region |
| M4724 | Other spondylosis with radiculopathy, thoracic region |
| M4725 | Other spondylosis with radiculopathy, thoracolumbar region |
| M4726 | Other spondylosis with radiculopathy, lumbar region |
| M4727 | Other spondylosis with radiculopathy, lumbosacral region |
| M4728 | Other spondylosis with radiculopathy, sacral and sacrococcygeal region |
| M47811 | Spondylosis without myelopathy or radiculopathy, occipito-atlanto-axial region |
| M47812 | Spondylosis without myelopathy or radiculopathy, cervical region |
| M47813 | Spondylosis without myelopathy or radiculopathy, cervicothoracic region |
| M47814 | Spondylosis without myelopathy or radiculopathy, thoracic region |
| M47815 | Spondylosis without myelopathy or radiculopathy, thoracolumbar region |
| M47816 | Spondylosis without myelopathy or radiculopathy, lumbar region |
| M47817 | Spondylosis without myelopathy or radiculopathy, lumbosacral region |
| M47818 | Spondylosis without myelopathy or radiculopathy, sacral and sacrococcygeal region |
| M47819 | Spondylosis without myelopathy or radiculopathy, site unspecified |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| M4830 | Traumatic spondylopathy, site unspecified |
| M4831 | Traumatic spondylopathy, occipito-atlanto-axial region |
| M4832 | Traumatic spondylopathy, cervical region |
| M4833 | Traumatic spondylopathy, cervicothoracic region |
| M4834 | Traumatic spondylopathy, thoracic region |
| M4835 | Traumatic spondylopathy, thoracolumbar region |
| M4836 | Traumatic spondylopathy, lumbar region |
| M4837 | Traumatic spondylopathy, lumbosacral region |
| M4838 | Traumatic spondylopathy, sacral and sacrococcygeal region |
| M4840XA | Fatigue fracture of vertebra, site unspecified, initial encounter for fracture |
| M4840XD | Fatigue fracture of vertebra, site unspecified, subsequent encounter for fracture with routine healing |
| M4840XG | Fatigue fracture of vertebra, site unspecified, subsequent encounter for fracture with delayed healing |
| M4840XS | Fatigue fracture of vertebra, site unspecified, sequela of fracture |
| M4841XA | Fatigue fracture of vertebra, occipito-atlanto-axial region, initial encounter for fracture |
| M4841XD | Fatigue fracture of vertebra, occipito-atlanto-axial region, subsequent encounter for fracture with routine healing |
| M4841XG | Fatigue fracture of vertebra, occipito-atlanto-axial region, subsequent encounter for fracture with delayed healing |
| M4841XS | Fatigue fracture of vertebra, occipito-atlanto-axial region, sequela of fracture |
| M4842XA | Fatigue fracture of vertebra, cervical region, initial encounter for fracture |
| M4842XD | Fatigue fracture of vertebra, cervical region, subsequent encounter for fracture with routine healing |
| M4842XG | Fatigue fracture of vertebra, cervical region, subsequent encounter for fracture with delayed healing |
| M4842XS | Fatigue fracture of vertebra, cervical region, sequela of fracture |
| M4843XA | Fatigue fracture of vertebra, cervicothoracic region, initial encounter for fracture |
| M4843XD | Fatigue fracture of vertebra, cervicothoracic region, subsequent encounter for fracture with routine healing |
| M4843XG | Fatigue fracture of vertebra, cervicothoracic region, subsequent encounter for fracture with delayed healing |
| M4843XS | Fatigue fracture of vertebra, cervicothoracic region, sequela of fracture |
| M4844XA | Fatigue fracture of vertebra, thoracic region, initial encounter for fracture |
| M4844XD | Fatigue fracture of vertebra, thoracic region, subsequent encounter for fracture with routine healing |
| M4844XG | Fatigue fracture of vertebra, thoracic region, subsequent encounter for fracture with delayed healing |
| M4844XS | Fatigue fracture of vertebra, thoracic region, sequela of fracture |
| M4845XA | Fatigue fracture of vertebra, thoracolumbar region, initial encounter for fracture |
| M4845XD | Fatigue fracture of vertebra, thoracolumbar region, subsequent encounter for fracture with routine healing |
| M4845XG | Fatigue fracture of vertebra, thoracolumbar region, subsequent encounter for fracture with delayed healing |
| M4845XS | Fatigue fracture of vertebra, thoracolumbar region, sequela of fracture |
| M4846XA | Fatigue fracture of vertebra, lumbar region, initial encounter for fracture |
| M4846XD | Fatigue fracture of vertebra, lumbar region, subsequent encounter for fracture with routine healing |
| M4846XG | Fatigue fracture of vertebra, lumbar region, subsequent encounter for fracture with delayed healing |
| M4846XS | Fatigue fracture of vertebra, lumbar region, sequela of fracture |
| M4847XA | Fatigue fracture of vertebra, lumbosacral region, initial encounter for fracture |
| M4847XD | Fatigue fracture of vertebra, lumbosacral region, subsequent encounter for fracture with routine healing |
| M4847XG | Fatigue fracture of vertebra, lumbosacral region, subsequent encounter for fracture with delayed healing |
| M4847XS | Fatigue fracture of vertebra, lumbosacral region, sequela of fracture |
| M4848XA | Fatigue fracture of vertebra, sacral and sacrococcygeal region, initial encounter for fracture |
| M4848XD | Fatigue fracture of vertebra, sacral and sacrococcygeal region, subsequent encounter for fracture with routine healing |
| M4848XG | Fatigue fracture of vertebra, sacral and sacrococcygeal region, subsequent encounter for fracture with delayed healing |
| M4848XS | Fatigue fracture of vertebra, sacral and sacrococcygeal region, sequela of fracture |
| M4850XA | Collapsed vertebra, not elsewhere classified, site unspecified, initial encounter for fracture |
| M4850XD | Collapsed vertebra, not elsewhere classified, site unspecified, subsequent encounter for fracture with routine healing |
| M4850XG | Collapsed vertebra, not elsewhere classified, site unspecified, subsequent encounter for fracture with delayed healing |
| M4850XS | Collapsed vertebra, not elsewhere classified, site unspecified, sequela of fracture |
| M4851XA | Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region, initial encounter for fracture |
| M4851XD | Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region, subsequent encounter for fracture with routine healing |
| M4851XG | Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region, subsequent encounter for fracture with delayed healing |
| M4851XS | Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region, sequela of fracture |
| M4852XA | Collapsed vertebra, not elsewhere classified, cervical region, initial encounter for fracture |
| M4852XD | Collapsed vertebra, not elsewhere classified, cervical region, subsequent encounter for fracture with routine healing |
| M4852XG | Collapsed vertebra, not elsewhere classified, cervical region, subsequent encounter for fracture with delayed healing |
| M4852XS | Collapsed vertebra, not elsewhere classified, cervical region, sequela of fracture |
| M4853XA | Collapsed vertebra, not elsewhere classified, cervicothoracic region, initial encounter for fracture |
| M4853XD | Collapsed vertebra, not elsewhere classified, cervicothoracic region, subsequent encounter for fracture with routine healing |
| M4853XG | Collapsed vertebra, not elsewhere classified, cervicothoracic region, subsequent encounter for fracture with delayed healing |
| M4853XS | Collapsed vertebra, not elsewhere classified, cervicothoracic region, sequela of fracture |
| M4854XA | Collapsed vertebra, not elsewhere classified, thoracic region, initial encounter for fracture |
| M4854XD | Collapsed vertebra, not elsewhere classified, thoracic region, subsequent encounter for fracture with routine healing |
| M4854XG | Collapsed vertebra, not elsewhere classified, thoracic region, subsequent encounter for fracture with delayed healing |
| M4854XS | Collapsed vertebra, not elsewhere classified, thoracic region, sequela of fracture |
| M4855XA | Collapsed vertebra, not elsewhere classified, thoracolumbar region, initial encounter for fracture |
| M4855XD | Collapsed vertebra, not elsewhere classified, thoracolumbar region, subsequent encounter for fracture with routine healing |
| M4855XG | Collapsed vertebra, not elsewhere classified, thoracolumbar region, subsequent encounter for fracture with delayed healing |
| M4855XS | Collapsed vertebra, not elsewhere classified, thoracolumbar region, sequela of fracture |
| M4856XA | Collapsed vertebra, not elsewhere classified, lumbar region, initial encounter for fracture |
| M4856XD | Collapsed vertebra, not elsewhere classified, lumbar region, subsequent encounter for fracture with routine healing |
| M4856XG | Collapsed vertebra, not elsewhere classified, lumbar region, subsequent encounter for fracture with delayed healing |
| M4856XS | Collapsed vertebra, not elsewhere classified, lumbar region, sequela of fracture |
| M4857XA | Collapsed vertebra, not elsewhere classified, lumbosacral region, initial encounter for fracture |
| M4857XD | Collapsed vertebra, not elsewhere classified, lumbosacral region, subsequent encounter for fracture with routine healing |
| M4857XG | Collapsed vertebra, not elsewhere classified, lumbosacral region, subsequent encounter for fracture with delayed healing |
| M4857XS | Collapsed vertebra, not elsewhere classified, lumbosacral region, sequela of fracture |
| M4858XA | Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region, initial encounter for fracture |
| M4858XD | Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region, subsequent encounter for fracture with routine healing |
| M4858XG | Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region, subsequent encounter for fracture with delayed healing |
| M4858XS | Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region, sequela of fracture |
| M488X1 | Other specified spondylopathies, occipito-atlanto-axial region |
| M488X2 | Other specified spondylopathies, cervical region |
| M488X3 | Other specified spondylopathies, cervicothoracic region |
| M488X4 | Other specified spondylopathies, thoracic region |
| M488X5 | Other specified spondylopathies, thoracolumbar region |
| M488X6 | Other specified spondylopathies, lumbar region |
| M488X7 | Other specified spondylopathies, lumbosacral region |
| M488X8 | Other specified spondylopathies, sacral and sacrococcygeal region |
| M488X9 | Other specified spondylopathies, site unspecified |
| M489 | Spondylopathy, unspecified |
| M4980 | Spondylopathy in diseases classified elsewhere, site unspecified |
| M4981 | Spondylopathy in diseases classified elsewhere, occipito-atlanto-axial region |
| M4982 | Spondylopathy in diseases classified elsewhere, cervical region |
| M4983 | Spondylopathy in diseases classified elsewhere, cervicothoracic region |
| M4984 | Spondylopathy in diseases classified elsewhere, thoracic region |
| M4985 | Spondylopathy in diseases classified elsewhere, thoracolumbar region |
| M4986 | Spondylopathy in diseases classified elsewhere, lumbar region |
| M4987 | Spondylopathy in diseases classified elsewhere, lumbosacral region |
| M4988 | Spondylopathy in diseases classified elsewhere, sacral and sacrococcygeal region |
| M4989 | Spondylopathy in diseases classified elsewhere, multiple sites in spine |
| M5000 | Cervical disc disorder with myelopathy, unspecified cervical region |
| M5001 | Cervical disc disorder with myelopathy, high cervical region |
| M50020 | Cervical disc disorder with myelopathy, mid-cervical region, unspecified level |
| M50021 | Cervical disc disorder at C4-C5 level with myelopathy |
| M50022 | Cervical disc disorder at C5-C6 level with myelopathy |
| M50023 | Cervical disc disorder at C6-C7 level with myelopathy |
| M5003 | Cervical disc disorder with myelopathy, cervicothoracic region |
| M5010 | Cervical disc disorder with radiculopathy, unspecified cervical region |
| M5011 | Cervical disc disorder with radiculopathy, high cervical region |
| M50120 | Mid-cervical disc disorder, unspecified level |
| M50121 | Cervical disc disorder at C4-C5 level with radiculopathy |
| M50122 | Cervical disc disorder at C5-C6 level with radiculopathy |
| M50123 | Cervical disc disorder at C6-C7 level with radiculopathy |
| M5013 | Cervical disc disorder with radiculopathy, cervicothoracic region |
| M5020 | Other cervical disc displacement, unspecified cervical region |
| M5021 | Other cervical disc displacement, high cervical region |
| M50220 | Other cervical disc displacement, mid-cervical region, unspecified level |
| M50221 | Other cervical disc displacement at C4-C5 level |
| M50222 | Other cervical disc displacement at C5-C6 level |
| M50223 | Other cervical disc displacement at C6-C7 level |
| M5023 | Other cervical disc displacement, cervicothoracic region |
| M5030 | Other cervical disc degeneration, unspecified cervical region |
| M5031 | Other cervical disc degeneration, high cervical region |
| M50320 | Other cervical disc degeneration, mid-cervical region, unspecified level |
| M50321 | Other cervical disc degeneration at C4-C5 level |
| M50322 | Other cervical disc degeneration at C5-C6 level |
| M50323 | Other cervical disc degeneration at C6-C7 level |
| M5033 | Other cervical disc degeneration, cervicothoracic region |
| M5080 | Other cervical disc disorders, unspecified cervical region |
| M5081 | Other cervical disc disorders, high cervical region |
| M50820 | Other cervical disc disorders, mid-cervical region, unspecified level |
| M50821 | Other cervical disc disorders at C4-C5 level |
| M50822 | Other cervical disc disorders at C5-C6 level |
| M50823 | Other cervical disc disorders at C6-C7 level |
| M5083 | Other cervical disc disorders, cervicothoracic region |
| M5090 | Cervical disc disorder, unspecified, unspecified cervical region |
| M5091 | Cervical disc disorder, unspecified, high cervical region |
| M50920 | Unspecified cervical disc disorder, mid-cervical region, unspecified level |
| M50921 | Unspecified cervical disc disorder at C4-C5 level |
| M50922 | Unspecified cervical disc disorder at C5-C6 level |
| M50923 | Unspecified cervical disc disorder at C6-C7 level |
| M5093 | Cervical disc disorder, unspecified, cervicothoracic region |
| M5104 | Intervertebral disc disorders with myelopathy, thoracic region |
| M5105 | Intervertebral disc disorders with myelopathy, thoracolumbar region |
| M5106 | Intervertebral disc disorders with myelopathy, lumbar region |
| M5114 | Intervertebral disc disorders with radiculopathy, thoracic region |
| M5115 | Intervertebral disc disorders with radiculopathy, thoracolumbar region |
| M5116 | Intervertebral disc disorders with radiculopathy, lumbar region |
| M5117 | Intervertebral disc disorders with radiculopathy, lumbosacral region |
| M5124 | Other intervertebral disc displacement, thoracic region |
| M5125 | Other intervertebral disc displacement, thoracolumbar region |
| M5126 | Other intervertebral disc displacement, lumbar region |
| M5127 | Other intervertebral disc displacement, lumbosacral region |
| M5134 | Other intervertebral disc degeneration, thoracic region |
| M5135 | Other intervertebral disc degeneration, thoracolumbar region |
| M5136 | Other intervertebral disc degeneration, lumbar region |
| M5137 | Other intervertebral disc degeneration, lumbosacral region |
| M5144 | Schmorl's nodes, thoracic region |