M27.5 – Periradicular pathology associated with previous endodontic treatment
ICD-10-CM 2027 diagnosis code · Dentofacial anomalies [including malocclusion] and other disorders of jaw
- Code
M27.5(claims format:M275)- Description
- Periradicular pathology associated with previous endodontic treatment
- Short description
- Periradicular pathology assoc w previous endodontic trtmt
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
- Block
- M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw
- Parent codes
- M27
Billable codes under M27.5
M27.5 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block M26-M27
Related codes in M27
- M27.0 – Developmental disorders of jawsBillable
- M27.1 – Giant cell granuloma, centralBillable
- M27.2 – Inflammatory conditions of jawsBillable
- M27.3 – Alveolitis of jawsBillable
- M27.4 – Other and unspecified cysts of jawHeader
- M27.6 – Endosseous dental implant failureHeader
- M27.8 – Other specified diseases of jawsBillable
- M27.9 – Disease of jaws, unspecifiedBillable
Frequently asked questions
What is ICD-10 code M27.5?
M27.5 is the ICD-10-CM code for periradicular pathology associated with previous endodontic treatment, in the block M26-M27 (Dentofacial anomalies [including malocclusion] and other disorders of jaw).
Is M27.5 a billable code?
No. M27.5 is a header code with more specific child codes; report one of the billable codes listed above.
What category does M27.5 belong to?
It belongs to category M27 – Other diseases of jaws.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.