Deforming dorsopathies (M40-M43)
M40Kyphosis and lordosis
Code First: underlying disease
Excludes 1: congenital kyphosis and lordosis (Q76.4)
› kyphoscoliosis (M41.-)
› postprocedural kyphosis and lordosis (M96.-)
M40.0Postural kyphosis
Excludes 1: osteochondrosis of spine (M42.-)
M40.00Postural kyphosis, site unspecified
M40.03Postural kyphosis, cervicothoracic region
M40.04Postural kyphosis, thoracic region
M40.05Postural kyphosis, thoracolumbar region
M40.1Other secondary kyphosis
M40.10Other secondary kyphosis, site unspecified
M40.12Other secondary kyphosis, cervical region
M40.13Other secondary kyphosis, cervicothoracic region
M40.14Other secondary kyphosis, thoracic region
M40.15Other secondary kyphosis, thoracolumbar region
M40.2Other and unspecified kyphosis
M40.20Unspecified kyphosis
M40.202Unspecified kyphosis, cervical region
M40.203Unspecified kyphosis, cervicothoracic region
M40.204Unspecified kyphosis, thoracic region
M40.205Unspecified kyphosis, thoracolumbar region
M40.209Unspecified kyphosis, site unspecified
M40.29Other kyphosis
M40.292Other kyphosis, cervical region
M40.293Other kyphosis, cervicothoracic region
M40.294Other kyphosis, thoracic region
M40.295Other kyphosis, thoracolumbar region
M40.299Other kyphosis, site unspecified
M40.3Flatback syndrome
M40.30Flatback syndrome, site unspecified
M40.35Flatback syndrome, thoracolumbar region
M40.36Flatback syndrome, lumbar region
M40.37Flatback syndrome, lumbosacral region
M40.4Postural lordosis
› Acquired lordosis
M40.40Postural lordosis, site unspecified
M40.45Postural lordosis, thoracolumbar region
M40.46Postural lordosis, lumbar region
M40.47Postural lordosis, lumbosacral region
M40.5Lordosis, unspecified
M40.50Lordosis, unspecified, site unspecified
M40.55Lordosis, unspecified, thoracolumbar region
M40.56Lordosis, unspecified, lumbar region
M40.57Lordosis, unspecified, lumbosacral region
M41Scoliosis
Includes: kyphoscoliosis
Excludes 1: congenital scoliosis NOS (Q67.5)
› congenital scoliosis due to bony malformation (Q76.3)
› postural congenital scoliosis (Q67.5)
› kyphoscoliotic heart disease (I27.1)
Excludes 2: postprocedural scoliosis (M96.89)
› postradiation scoliosis (M96.5)
M41.0Infantile idiopathic scoliosis
M41.00Infantile idiopathic scoliosis, site unspecified
M41.02Infantile idiopathic scoliosis, cervical region
M41.03Infantile idiopathic scoliosis, cervicothoracic region
M41.04Infantile idiopathic scoliosis, thoracic region
M41.05Infantile idiopathic scoliosis, thoracolumbar region
M41.06Infantile idiopathic scoliosis, lumbar region
M41.07Infantile idiopathic scoliosis, lumbosacral region
M41.08Infantile idiopathic scoliosis, sacral and sacrococcygeal region
M41.1Juvenile and adolescent idiopathic scoliosis
M41.11Juvenile idiopathic scoliosis
M41.112Juvenile idiopathic scoliosis, cervical region
M41.113Juvenile idiopathic scoliosis, cervicothoracic region
M41.114Juvenile idiopathic scoliosis, thoracic region
M41.115Juvenile idiopathic scoliosis, thoracolumbar region
M41.116Juvenile idiopathic scoliosis, lumbar region
M41.117Juvenile idiopathic scoliosis, lumbosacral region
M41.119Juvenile idiopathic scoliosis, site unspecified
M41.12Adolescent idiopathic scoliosis
M41.122Adolescent idiopathic scoliosis, cervical region
M41.123Adolescent idiopathic scoliosis, cervicothoracic region
M41.124Adolescent idiopathic scoliosis, thoracic region
M41.125Adolescent idiopathic scoliosis, thoracolumbar region
M41.126Adolescent idiopathic scoliosis, lumbar region
M41.127Adolescent idiopathic scoliosis, lumbosacral region
M41.129Adolescent idiopathic scoliosis, site unspecified
M41.2Other idiopathic scoliosis
M41.20Other idiopathic scoliosis, site unspecified
M41.22Other idiopathic scoliosis, cervical region
M41.23Other idiopathic scoliosis, cervicothoracic region
M41.24Other idiopathic scoliosis, thoracic region
M41.25Other idiopathic scoliosis, thoracolumbar region
M41.26Other idiopathic scoliosis, lumbar region
M41.27Other idiopathic scoliosis, lumbosacral region
M41.3Thoracogenic scoliosis
M41.30Thoracogenic scoliosis, site unspecified
M41.34Thoracogenic scoliosis, thoracic region
M41.35Thoracogenic scoliosis, thoracolumbar region
M41.4Neuromuscular scoliosis
› Scoliosis secondary to cerebral palsy, Friedreich's ataxia, poliomyelitis and other neuromuscular disorders
Code Also: underlying condition
M41.40Neuromuscular scoliosis, site unspecified
M41.41Neuromuscular scoliosis, occipito-atlanto-axial region
M41.42Neuromuscular scoliosis, cervical region
M41.43Neuromuscular scoliosis, cervicothoracic region
M41.44Neuromuscular scoliosis, thoracic region
M41.45Neuromuscular scoliosis, thoracolumbar region
M41.46Neuromuscular scoliosis, lumbar region
M41.47Neuromuscular scoliosis, lumbosacral region
M41.5Other secondary scoliosis
Code First: underlying disease
M41.50Other secondary scoliosis, site unspecified
M41.52Other secondary scoliosis, cervical region
M41.53Other secondary scoliosis, cervicothoracic region
M41.54Other secondary scoliosis, thoracic region
M41.55Other secondary scoliosis, thoracolumbar region
M41.56Other secondary scoliosis, lumbar region
M41.57Other secondary scoliosis, lumbosacral region
M41.8Other forms of scoliosis
M41.80Other forms of scoliosis, site unspecified
M41.82Other forms of scoliosis, cervical region
M41.83Other forms of scoliosis, cervicothoracic region
M41.84Other forms of scoliosis, thoracic region
M41.85Other forms of scoliosis, thoracolumbar region
M41.86Other forms of scoliosis, lumbar region
M41.87Other forms of scoliosis, lumbosacral region
M41.9Scoliosis, unspecified
M42Spinal osteochondrosis
M42.0Juvenile osteochondrosis of spine
› Calvé's disease
› Scheuermann's disease
Excludes 1: postural kyphosis (M40.0)
M42.00Juvenile osteochondrosis of spine, site unspecified
M42.01Juvenile osteochondrosis of spine, occipito-atlanto-axial region
M42.02Juvenile osteochondrosis of spine, cervical region
M42.03Juvenile osteochondrosis of spine, cervicothoracic region
M42.04Juvenile osteochondrosis of spine, thoracic region
M42.05Juvenile osteochondrosis of spine, thoracolumbar region
M42.06Juvenile osteochondrosis of spine, lumbar region
M42.07Juvenile osteochondrosis of spine, lumbosacral region
M42.08Juvenile osteochondrosis of spine, sacral and sacrococcygeal region
M42.09Juvenile osteochondrosis of spine, multiple sites in spine
M42.1Adult osteochondrosis of spine
M42.10Adult osteochondrosis of spine, site unspecified
M42.11Adult osteochondrosis of spine, occipito-atlanto-axial region
M42.12Adult osteochondrosis of spine, cervical region
M42.13Adult osteochondrosis of spine, cervicothoracic region
M42.14Adult osteochondrosis of spine, thoracic region
M42.15Adult osteochondrosis of spine, thoracolumbar region
M42.16Adult osteochondrosis of spine, lumbar region
M42.17Adult osteochondrosis of spine, lumbosacral region
M42.18Adult osteochondrosis of spine, sacral and sacrococcygeal region
M42.19Adult osteochondrosis of spine, multiple sites in spine
M42.9Spinal osteochondrosis, unspecified
M43Other deforming dorsopathies
Excludes 1: congenital spondylolysis and spondylolisthesis (Q76.2)
› hemivertebra (Q76.3-Q76.4)
› Klippel-Feil syndrome (Q76.1)
› lumbarization and sacralization (Q76.4)
› platyspondylisis (Q76.4)
› spina bifida occulta (Q76.0)
› spinal curvature in osteoporosis (M80.-)
› spinal curvature in Paget's disease of bone [osteitis deformans] (M88.-)
M43.0Spondylolysis
Excludes 1: congenital spondylolysis (Q76.2)
› spondylolisthesis (M43.1)
M43.00Spondylolysis, site unspecified
M43.01Spondylolysis, occipito-atlanto-axial region
M43.02Spondylolysis, cervical region
M43.03Spondylolysis, cervicothoracic region
M43.04Spondylolysis, thoracic region
M43.05Spondylolysis, thoracolumbar region
M43.06Spondylolysis, lumbar region
M43.07Spondylolysis, lumbosacral region
M43.08Spondylolysis, sacral and sacrococcygeal region
M43.09Spondylolysis, multiple sites in spine
M43.1Spondylolisthesis
Excludes 1: acute traumatic of lumbosacral region (S33.1)
› acute traumatic of sites other than lumbosacral- code to Fracture, vertebra, by region
› congenital spondylolisthesis (Q76.2)
M43.10Spondylolisthesis, site unspecified
M43.11Spondylolisthesis, occipito-atlanto-axial region
M43.12Spondylolisthesis, cervical region
M43.13Spondylolisthesis, cervicothoracic region
M43.14Spondylolisthesis, thoracic region
M43.15Spondylolisthesis, thoracolumbar region
M43.16Spondylolisthesis, lumbar region
M43.17Spondylolisthesis, lumbosacral region
M43.18Spondylolisthesis, sacral and sacrococcygeal region
M43.19Spondylolisthesis, multiple sites in spine
M43.2Fusion of spine
› Ankylosis of spinal joint
Excludes 1: ankylosing spondylitis (M45.0-)
› congenital fusion of spine (Q76.4)
Excludes 2: arthrodesis status (Z98.1)
› pseudoarthrosis after fusion or arthrodesis (M96.0)
M43.20Fusion of spine, site unspecified
M43.21Fusion of spine, occipito-atlanto-axial region
M43.22Fusion of spine, cervical region
M43.23Fusion of spine, cervicothoracic region
M43.24Fusion of spine, thoracic region
M43.25Fusion of spine, thoracolumbar region
M43.26Fusion of spine, lumbar region
M43.27Fusion of spine, lumbosacral region
M43.28Fusion of spine, sacral and sacrococcygeal region
M43.3Recurrent atlantoaxial dislocation with myelopathy
M43.4Other recurrent atlantoaxial dislocation
M43.5Other recurrent vertebral dislocation
Excludes 1: biomechanical lesions NEC (M99.-)
M43.5XOther recurrent vertebral dislocation
M43.5X2Other recurrent vertebral dislocation, cervical region
M43.5X3Other recurrent vertebral dislocation, cervicothoracic region
M43.5X4Other recurrent vertebral dislocation, thoracic region
M43.5X5Other recurrent vertebral dislocation, thoracolumbar region
M43.5X6Other recurrent vertebral dislocation, lumbar region
M43.5X7Other recurrent vertebral dislocation, lumbosacral region
M43.5X8Other recurrent vertebral dislocation, sacral and sacrococcygeal region
M43.5X9Other recurrent vertebral dislocation, site unspecified
M43.6Torticollis
Excludes 1: congenital (sternomastoid) torticollis (Q68.0)
› current injury - see Injury, of spine, by body region
› ocular torticollis (R29.891)
› psychogenic torticollis (F45.8)
› spasmodic torticollis (G24.3)
› torticollis due to birth injury (P15.2)
M43.8Other specified deforming dorsopathies
Excludes 2: kyphosis and lordosis (M40.-)
› scoliosis (M41.-)
M43.8XOther specified deforming dorsopathies
M43.8X1Other specified deforming dorsopathies, occipito-atlanto-axial region
M43.8X2Other specified deforming dorsopathies, cervical region
M43.8X3Other specified deforming dorsopathies, cervicothoracic region
M43.8X4Other specified deforming dorsopathies, thoracic region
M43.8X5Other specified deforming dorsopathies, thoracolumbar region
M43.8X6Other specified deforming dorsopathies, lumbar region
M43.8X7Other specified deforming dorsopathies, lumbosacral region
M43.8X8Other specified deforming dorsopathies, sacral and sacrococcygeal region
M43.8X9Other specified deforming dorsopathies, site unspecified
M43.9Deforming dorsopathy, unspecified
› Curvature of spine NOS