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8x6 Other specified deforming dorsopathies, lumbar region

M43.8x7 Other specified deforming dorsopathies, lumbosacral region
M43.8x8 Other specified deforming dorsopathies, sacral and sacrococcygeal region
M43.8x9 Other specified deforming dorsopathies, site unspecified
M43.9 Deforming dorsopathy, unspecified
Curvature of spine NOS

Spondylopathies (M45-M49)

M45 Ankylosing spondylitis

Rheumatoid arthritis of spine
Excludes1: arthropathy in Reiter's disease (M02.3-)
juvenile (ankylosing) spondylitis (M08.18)
Excludes2: Beh?et's disease (M35.2)
M45.0 Ankylosing spondylitis of multiple sites in spine
M45.1 Ankylosing spondylitis of occipito-atlanto-axial region
M45.2 Ankylosing spondylitis of cervical region
M45.3 Ankylosing spondylitis of cervicothoracic region
M45.4 Ankylosing spondylitis of thoracic region
M45.5 Ankylosing spondylitis of thoracolumbar region
M45.6 Ankylosing spondylitis lumbar region
M45.7 Ankylosing spondylitis of lumbosacral region
M45.8 Ankylosing spondylitis sacral and sacrococcygeal region
M45.9 Ankylosing spondylitis of unspecified sites in spine

M46 Other inflammatory spondylopathies

M46.0 Spinal enthesopathy
Disorder of ligamentous or muscular attachments of spine
M46.00 Spinal enthesopathy, site unspecified
M46.01 Spinal enthesopathy, occipito-atlanto-axial region
M46.02 Spinal enthesopathy, cervical region
M46.03 Spinal enthesopathy, cervicothoracic region
M46.04 Spinal enthesopathy, thoracic region
M46.05 Spinal enthesopathy, thoracolumbar region
M46.06 Spinal enthesopathy, lumbar region
M46.07 Spinal enthesopathy, lumbosacral region
M46.08 Spinal enthesopathy, sacral and sacrococcygeal region
M46.09 Spinal enthesopathy, multiple sites in spine
M46.1 Sacroiliitis, not elsewhere classified
M46.2 Osteomyelitis of vertebra
M46.20 Osteomyelitis of vertebra, site unspecified
M46.