Ankylosing spondylitis - M45

 Type 1 Excludes

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

 Type 2 Excludes

  • Behçet's disease (M35.2)

 Category inclusionTerm

  • Rheumatoid arthritis of spine

 Codes

  • 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
  • M45.A - Non-radiographic axial spondyloarthritis
  • M45.A0 - Non-radiographic axial spondyloarthritis of unspecified sites in spine
  • M45.A1 - Non-radiographic axial spondyloarthritis of occipito-atlanto-axial region
  • M45.A2 - Non-radiographic axial spondyloarthritis of cervical region
  • M45.A3 - Non-radiographic axial spondyloarthritis of cervicothoracic region
  • M45.A4 - Non-radiographic axial spondyloarthritis of thoracic region
  • M45.A5 - Non-radiographic axial spondyloarthritis of thoracolumbar region
  • M45.A6 - Non-radiographic axial spondyloarthritis of lumbar region
  • M45.A7 - Non-radiographic axial spondyloarthritis of lumbosacral region
  • M45.A8 - Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region
  • M45.AB - Non-radiographic axial spondyloarthritis of multiple sites in spine