M43.01Billable
Spondylolysis, occipito-atlanto-axial region
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M43
- Effective date
- October 1, 2026
Related codes in category M43
M43Other deforming dorsopathiesM43.0SpondylolysisM43.00Spondylolysis, site unspecifiedYesM43.02Spondylolysis, cervical regionYesM43.03Spondylolysis, cervicothoracic regionYesM43.04Spondylolysis, thoracic regionYesM43.05Spondylolysis, thoracolumbar regionYesM43.06Spondylolysis, lumbar regionYesM43.07Spondylolysis, lumbosacral regionYesM43.08Spondylolysis, sacral and sacrococcygeal regionYesM43.09Spondylolysis, multiple sites in spineYesM43.1Spondylolisthesis
Frequently asked questions
What is ICD-10 code M43.01?
M43.01 is an ICD-10-CM diagnosis code for Spondylolysis, occipito-atlanto-axial region.
Is M43.01 a billable code?
Yes. M43.01 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is M43.01 in?
M43.01 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M43.01 become effective?
M43.01 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M43.01?
M43.01 belongs to category M43, 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.