M45Level 2

Ankylosing spondylitis

**Inclusion terms:** - Rheumatoid arthritis of spine

**Excludes1:** - arthropathy in Reiter's disease (M02.3-) - juvenile (ankylosing) spondylitis (M08.1)

**Excludes2:** - Behçet's disease (M35.2)

GET/api/v1/systems/icd10cm/nodes/M45

Official DownloadPublic Domain (US Government)Source

Hierarchy Explorer

Hierarchy ExplorerChevron to expand - click title to open

M450Ankylosing spondylitis of multiple sites in spine

M451Ankylosing spondylitis of occipito-atlanto-axial region

M452Ankylosing spondylitis of cervical region

M453Ankylosing spondylitis of cervicothoracic region

M454Ankylosing spondylitis of thoracic region

M455Ankylosing spondylitis of thoracolumbar region

M456Ankylosing spondylitis lumbar region

M457Ankylosing spondylitis of lumbosacral region

M458Ankylosing spondylitis sacral and sacrococcygeal region

M459Ankylosing spondylitis of unspecified sites in spine

M45ANon-radiographic axial spondyloarthritis

Cross-system equivalences0

No cross-system equivalences mapped for this node.

Report a data issue