About Section M40-M43

Section M40-M43 covers Deforming dorsopathies within Chapter 13 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from M40 to M43. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 187 entries
M40Kyphosis and lordosisNon-Billable›M40.0Postural kyphosisNon-Billable›M40.00Postural kyphosis, site unspecifiedBillable›M40.03Postural kyphosis, cervicothoracic regionBillable›M40.04Postural kyphosis, thoracic regionBillable›M40.05Postural kyphosis, thoracolumbar regionBillable›M40.1Other secondary kyphosisNon-Billable›M40.10Other secondary kyphosis, site unspecifiedBillable›M40.12Other secondary kyphosis, cervical regionBillable›M40.13Other secondary kyphosis, cervicothoracic regionBillable›M40.14Other secondary kyphosis, thoracic regionBillable›M40.15Other secondary kyphosis, thoracolumbar regionBillable›M40.2Other and unspecified kyphosisNon-Billable›M40.20Unspecified kyphosisNon-Billable›M40.202Unspecified kyphosis, cervical regionBillable›M40.203Unspecified kyphosis, cervicothoracic regionBillable›M40.204Unspecified kyphosis, thoracic regionBillable›M40.205Unspecified kyphosis, thoracolumbar regionBillable›M40.209Unspecified kyphosis, site unspecifiedBillable›M40.29Other kyphosisNon-Billable›M40.292Other kyphosis, cervical regionBillable›M40.293Other kyphosis, cervicothoracic regionBillable›M40.294Other kyphosis, thoracic regionBillable›M40.295Other kyphosis, thoracolumbar regionBillable›M40.299Other kyphosis, site unspecifiedBillable›M40.3Flatback syndromeNon-Billable›M40.30Flatback syndrome, site unspecifiedBillable›M40.35Flatback syndrome, thoracolumbar regionBillable›M40.36Flatback syndrome, lumbar regionBillable›M40.37Flatback syndrome, lumbosacral regionBillable›M40.4Postural lordosisNon-Billable›M40.40Postural lordosis, site unspecifiedBillable›M40.45Postural lordosis, thoracolumbar regionBillable›M40.46Postural lordosis, lumbar regionBillable›M40.47Postural lordosis, lumbosacral regionBillable›M40.5Lordosis, unspecifiedNon-Billable›M40.50Lordosis, unspecified, site unspecifiedBillable›M40.55Lordosis, unspecified, thoracolumbar regionBillable›M40.56Lordosis, unspecified, lumbar regionBillable›M40.57Lordosis, unspecified, lumbosacral regionBillable›M41ScoliosisNon-Billable›M41.0Infantile idiopathic scoliosisNon-Billable›M41.00Infantile idiopathic scoliosis, site unspecifiedBillable›M41.02Infantile idiopathic scoliosis, cervical regionBillable›M41.03Infantile idiopathic scoliosis, cervicothoracic regionBillable›M41.04Infantile idiopathic scoliosis, thoracic regionBillable›M41.05Infantile idiopathic scoliosis, thoracolumbar regionBillable›M41.06Infantile idiopathic scoliosis, lumbar regionBillable›M41.07Infantile idiopathic scoliosis, lumbosacral regionBillable›M41.08Infantile idiopathic scoliosis, sacral and sacrococcygeal regionBillable›M41.1Juvenile and adolescent idiopathic scoliosisNon-Billable›M41.11Juvenile idiopathic scoliosisNon-Billable›M41.112Juvenile idiopathic scoliosis, cervical regionBillable›M41.113Juvenile idiopathic scoliosis, cervicothoracic regionBillable›M41.114Juvenile idiopathic scoliosis, thoracic regionBillable›M41.115Juvenile idiopathic scoliosis, thoracolumbar regionBillable›M41.116Juvenile idiopathic scoliosis, lumbar regionBillable›M41.117Juvenile idiopathic scoliosis, lumbosacral regionBillable›M41.119Juvenile idiopathic scoliosis, site unspecifiedBillable›M41.12Adolescent idiopathic scoliosisNon-Billable›M41.122Adolescent idiopathic scoliosis, cervical regionBillable›M41.123Adolescent idiopathic scoliosis, cervicothoracic regionBillable›M41.124Adolescent idiopathic scoliosis, thoracic regionBillable›M41.125Adolescent idiopathic scoliosis, thoracolumbar regionBillable›M41.126Adolescent idiopathic scoliosis, lumbar regionBillable›M41.127Adolescent idiopathic scoliosis, lumbosacral regionBillable›M41.129Adolescent idiopathic scoliosis, site unspecifiedBillable›M41.2Other idiopathic scoliosisNon-Billable›M41.20Other idiopathic scoliosis, site unspecifiedBillable›M41.22Other idiopathic scoliosis, cervical regionBillable›M41.23Other idiopathic scoliosis, cervicothoracic regionBillable›M41.24Other idiopathic scoliosis, thoracic regionBillable›M41.25Other idiopathic scoliosis, thoracolumbar regionBillable›M41.26Other idiopathic scoliosis, lumbar regionBillable›M41.27Other idiopathic scoliosis, lumbosacral regionBillable›M41.3Thoracogenic scoliosisNon-Billable›M41.30Thoracogenic scoliosis, site unspecifiedBillable›M41.34Thoracogenic scoliosis, thoracic regionBillable›M41.35Thoracogenic scoliosis, thoracolumbar regionBillable›M41.4Neuromuscular scoliosisNon-Billable›M41.40Neuromuscular scoliosis, site unspecifiedBillable›M41.41Neuromuscular scoliosis, occipito-atlanto-axial regionBillable›M41.42Neuromuscular scoliosis, cervical regionBillable›M41.43Neuromuscular scoliosis, cervicothoracic regionBillable›M41.44Neuromuscular scoliosis, thoracic regionBillable›M41.45Neuromuscular scoliosis, thoracolumbar regionBillable›M41.46Neuromuscular scoliosis, lumbar regionBillable›M41.47Neuromuscular scoliosis, lumbosacral regionBillable›M41.5Other secondary scoliosisNon-Billable›M41.50Other secondary scoliosis, site unspecifiedBillable›M41.52Other secondary scoliosis, cervical regionBillable›M41.53Other secondary scoliosis, cervicothoracic regionBillable›M41.54Other secondary scoliosis, thoracic regionBillable›M41.55Other secondary scoliosis, thoracolumbar regionBillable›M41.56Other secondary scoliosis, lumbar regionBillable›M41.57Other secondary scoliosis, lumbosacral regionBillable›M41.8Other forms of scoliosisNon-Billable›M41.80Other forms of scoliosis, site unspecifiedBillable›M41.82Other forms of scoliosis, cervical regionBillable›M41.83Other forms of scoliosis, cervicothoracic regionBillable›M41.84Other forms of scoliosis, thoracic regionBillable›M41.85Other forms of scoliosis, thoracolumbar regionBillable›M41.86Other forms of scoliosis, lumbar regionBillable›M41.87Other forms of scoliosis, lumbosacral regionBillable›M41.9Scoliosis, unspecifiedBillable›M42Spinal osteochondrosisNon-Billable›M42.0Juvenile osteochondrosis of spineNon-Billable›M42.00Juvenile osteochondrosis of spine, site unspecifiedBillable›M42.01Juvenile osteochondrosis of spine, occipito-atlanto-axial regionBillable›M42.02Juvenile osteochondrosis of spine, cervical regionBillable›M42.03Juvenile osteochondrosis of spine, cervicothoracic regionBillable›M42.04Juvenile osteochondrosis of spine, thoracic regionBillable›M42.05Juvenile osteochondrosis of spine, thoracolumbar regionBillable›M42.06Juvenile osteochondrosis of spine, lumbar regionBillable›M42.07Juvenile osteochondrosis of spine, lumbosacral regionBillable›M42.08Juvenile osteochondrosis of spine, sacral and sacrococcygeal regionBillable›M42.09Juvenile osteochondrosis of spine, multiple sites in spineBillable›M42.1Adult osteochondrosis of spineNon-Billable›M42.10Adult osteochondrosis of spine, site unspecifiedBillable›M42.11Adult osteochondrosis of spine, occipito-atlanto-axial regionBillable›M42.12Adult osteochondrosis of spine, cervical regionBillable›M42.13Adult osteochondrosis of spine, cervicothoracic regionBillable›M42.14Adult osteochondrosis of spine, thoracic regionBillable›M42.15Adult osteochondrosis of spine, thoracolumbar regionBillable›M42.16Adult osteochondrosis of spine, lumbar regionBillable›M42.17Adult osteochondrosis of spine, lumbosacral regionBillable›M42.18Adult osteochondrosis of spine, sacral and sacrococcygeal regionBillable›M42.19Adult osteochondrosis of spine, multiple sites in spineBillable›M42.9Spinal osteochondrosis, unspecifiedBillable›M43Other deforming dorsopathiesNon-Billable›M43.0SpondylolysisNon-Billable›M43.00Spondylolysis, site unspecifiedBillable›M43.01Spondylolysis, occipito-atlanto-axial regionBillable›M43.02Spondylolysis, cervical regionBillable›M43.03Spondylolysis, cervicothoracic regionBillable›M43.04Spondylolysis, thoracic regionBillable›M43.05Spondylolysis, thoracolumbar regionBillable›M43.06Spondylolysis, lumbar regionBillable›M43.07Spondylolysis, lumbosacral regionBillable›M43.08Spondylolysis, sacral and sacrococcygeal regionBillable›M43.09Spondylolysis, multiple sites in spineBillable›M43.1SpondylolisthesisNon-Billable›M43.10Spondylolisthesis, site unspecifiedBillable›M43.11Spondylolisthesis, occipito-atlanto-axial regionBillable›M43.12Spondylolisthesis, cervical regionBillable›M43.13Spondylolisthesis, cervicothoracic regionBillable›M43.14Spondylolisthesis, thoracic regionBillable›M43.15Spondylolisthesis, thoracolumbar regionBillable›M43.16Spondylolisthesis, lumbar regionBillable›M43.17Spondylolisthesis, lumbosacral regionBillable›M43.18Spondylolisthesis, sacral and sacrococcygeal regionBillable›M43.19Spondylolisthesis, multiple sites in spineBillable›M43.2Fusion of spineNon-Billable›M43.20Fusion of spine, site unspecifiedBillable›M43.21Fusion of spine, occipito-atlanto-axial regionBillable›M43.22Fusion of spine, cervical regionBillable›M43.23Fusion of spine, cervicothoracic regionBillable›M43.24Fusion of spine, thoracic regionBillable›M43.25Fusion of spine, thoracolumbar regionBillable›M43.26Fusion of spine, lumbar regionBillable›M43.27Fusion of spine, lumbosacral regionBillable›M43.28Fusion of spine, sacral and sacrococcygeal regionBillable›M43.3Recurrent atlantoaxial dislocation with myelopathyBillable›M43.4Other recurrent atlantoaxial dislocationBillable›M43.5Other recurrent vertebral dislocationNon-Billable›M43.5XOther recurrent vertebral dislocationNon-Billable›M43.5X2Other recurrent vertebral dislocation, cervical regionBillable›M43.5X3Other recurrent vertebral dislocation, cervicothoracic regionBillable›M43.5X4Other recurrent vertebral dislocation, thoracic regionBillable›M43.5X5Other recurrent vertebral dislocation, thoracolumbar regionBillable›M43.5X6Other recurrent vertebral dislocation, lumbar regionBillable›M43.5X7Other recurrent vertebral dislocation, lumbosacral regionBillable›M43.5X8Other recurrent vertebral dislocation, sacral and sacrococcygeal regionBillable›M43.5X9Other recurrent vertebral dislocation, site unspecifiedBillable›M43.6TorticollisBillable›M43.8Other specified deforming dorsopathiesNon-Billable›M43.8XOther specified deforming dorsopathiesNon-Billable›M43.8X1Other specified deforming dorsopathies, occipito-atlanto-axial regionBillable›M43.8X2Other specified deforming dorsopathies, cervical regionBillable›M43.8X3Other specified deforming dorsopathies, cervicothoracic regionBillable›M43.8X4Other specified deforming dorsopathies, thoracic regionBillable›M43.8X5Other specified deforming dorsopathies, thoracolumbar regionBillable›M43.8X6Other specified deforming dorsopathies, lumbar regionBillable›M43.8X7Other specified deforming dorsopathies, lumbosacral regionBillable›M43.8X8Other specified deforming dorsopathies, sacral and sacrococcygeal regionBillable›M43.8X9Other specified deforming dorsopathies, site unspecifiedBillable›M43.9Deforming dorsopathy, unspecifiedBillable›