M45 — ICD-10-CM Diagnosis Codes

• M45 Ankylosing spondylitis
• M45.0 Ankylosing spondylitis of multiple sites in spine billable
• M45.1 Ankylosing spondylitis of occipito-atlanto-axial region billable
• M45.2 Ankylosing spondylitis of cervical region billable
• M45.3 Ankylosing spondylitis of cervicothoracic region billable
• M45.4 Ankylosing spondylitis of thoracic region billable
• M45.5 Ankylosing spondylitis of thoracolumbar region billable
• M45.6 Ankylosing spondylitis lumbar region billable
• M45.7 Ankylosing spondylitis of lumbosacral region billable
• M45.8 Ankylosing spondylitis sacral and sacrococcygeal region billable
• M45.9 Ankylosing spondylitis of unspecified sites in spine billable
• M45.A Non-radiographic axial spondyloarthritis
• M45.A0 Non-radiographic axial spondyloarthritis of unspecified sites in spine billable
• M45.A1 Non-radiographic axial spondyloarthritis of occipito-atlanto-axial region billable
• M45.A2 Non-radiographic axial spondyloarthritis of cervical region billable
• M45.A3 Non-radiographic axial spondyloarthritis of cervicothoracic region billable
• M45.A4 Non-radiographic axial spondyloarthritis of thoracic region billable
• M45.A5 Non-radiographic axial spondyloarthritis of thoracolumbar region billable
• M45.A6 Non-radiographic axial spondyloarthritis of lumbar region billable
• M45.A7 Non-radiographic axial spondyloarthritis of lumbosacral region billable
• M45.A8 Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region billable
• M45.AB Non-radiographic axial spondyloarthritis of multiple sites in spine billable