M27Header code — not billable
Other diseases of jaws
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M27
- Effective date
- October 1, 2026
Related codes in category M27
M27.0Developmental disorders of jawsYesM27.1Giant cell granuloma, centralYesM27.2Inflammatory conditions of jawsYesM27.3Alveolitis of jawsYesM27.4Other and unspecified cysts of jawM27.40Unspecified cyst of jawYesM27.49Other cysts of jawYesM27.5Periradicular pathology assoc w previous endodontic trtmtM27.51Perforation of root canal space due to endodontic treatmentYesM27.52Endodontic overfillYesM27.53Endodontic underfillYesM27.59Oth periradicular pathology assoc w prev endodontic trtmtYes
Frequently asked questions
What is ICD-10 code M27?
M27 is an ICD-10-CM diagnosis code for Other diseases of jaws.
Is M27 a billable code?
No. M27 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is M27 in?
M27 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M27 become effective?
M27 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M27?
M27 belongs to category M27, 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.