AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2021 Issue 4; ICD-10-CM New/Revised Codes

Non-Radiographic Axial Spondyloarthritis

New codes were created in category M45, Ankylosing spondylitis, to identify non-radiographic axial spondyloarthritis as follows: 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...

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