M45.A8Billable
Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region
Short description: Non-radiographic axial spondyloarthritis sacr/sacrocygl rgn
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M45
- Effective date
- October 1, 2026
Related codes in category M45
M45Ankylosing spondylitisM45.0Ankylosing spondylitis of multiple sites in spineYesM45.1Ankylosing spondylitis of occipito-atlanto-axial regionYesM45.2Ankylosing spondylitis of cervical regionYesM45.3Ankylosing spondylitis of cervicothoracic regionYesM45.4Ankylosing spondylitis of thoracic regionYesM45.5Ankylosing spondylitis of thoracolumbar regionYesM45.6Ankylosing spondylitis lumbar regionYesM45.7Ankylosing spondylitis of lumbosacral regionYesM45.8Ankylosing spondylitis sacral and sacrococcygeal regionYesM45.9Ankylosing spondylitis of unspecified sites in spineYesM45.ANon-radiographic axial spondyloarthritis
Frequently asked questions
What is ICD-10 code M45.A8?
M45.A8 is an ICD-10-CM diagnosis code for Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region.
Is M45.A8 a billable code?
Yes. M45.A8 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is M45.A8 in?
M45.A8 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M45.A8 become effective?
M45.A8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M45.A8?
M45.A8 belongs to category M45, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.