M45 Ankylosing spondylitis

Non-Billable/Non-Specific

Applicable To

Rheumatoid arthritis of spine

Type 1 Excludes

arthropathy in Reiter's disease (M02.3-)
juvenile (ankylosing) spondylitis (M08.1)

Type 2 Excludes

Behçet's disease (M35.2)

Codes

M45.0Ankylosing spondylitis of multiple sites in spine
M45.1Ankylosing spondylitis of occipito-atlanto-axial region
M45.2Ankylosing spondylitis of cervical region
M45.3Ankylosing spondylitis of cervicothoracic region
M45.4Ankylosing spondylitis of thoracic region
M45.5Ankylosing spondylitis of thoracolumbar region
M45.6Ankylosing spondylitis lumbar region
M45.7Ankylosing spondylitis of lumbosacral region
M45.8Ankylosing spondylitis sacral and sacrococcygeal region
M45.9Ankylosing spondylitis of unspecified sites in spine
M45.ANon-radiographic axial spondyloarthritis
- M45.A0Non-radiographic axial spondyloarthritis of unspecified sites in spine
- M45.A1Non-radiographic axial spondyloarthritis of occipito-atlanto-axial region
- M45.A2Non-radiographic axial spondyloarthritis of cervical region
- M45.A3Non-radiographic axial spondyloarthritis of cervicothoracic region
- M45.A4Non-radiographic axial spondyloarthritis of thoracic region
- M45.A5Non-radiographic axial spondyloarthritis of thoracolumbar region
- M45.A6Non-radiographic axial spondyloarthritis of lumbar region
- M45.A7Non-radiographic axial spondyloarthritis of lumbosacral region
- M45.A8Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region
- M45.ABNon-radiographic axial spondyloarthritis of multiple sites in spine