-
M45.0
Ankylosing spondylitis of multiple sites in spine
Billable
Notes
-
M45.1
Ankylosing spondylitis of occipito-atlanto-axial region
Billable
Notes
-
M45.2
Ankylosing spondylitis of cervical region
Billable
Notes
-
M45.3
Ankylosing spondylitis of cervicothoracic region
Billable
Notes
-
M45.4
Ankylosing spondylitis of thoracic region
Billable
Notes
-
M45.5
Ankylosing spondylitis of thoracolumbar region
Billable
Notes
-
M45.6
Ankylosing spondylitis lumbar region
Billable
Notes
-
M45.7
Ankylosing spondylitis of lumbosacral region
Billable
Notes
-
M45.8
Ankylosing spondylitis sacral and sacrococcygeal region
Billable
Notes
-
M45.9
Ankylosing spondylitis of unspecified sites in spine
Billable
Notes
-
M45.A
Non-radiographic axial spondyloarthritis