Is M27.5 a billable code?
No. M27.5 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
M27.5: Periradicular pathology associated with previous endodontic treatment
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M27.5 groups related diagnoses under periradicular pathology associated with previous endodontic treatment. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M27.5
- M27.51Perforation of root canal space due to endodontic treatment
- M27.52Endodontic overfill
- M27.53Endodontic underfill
- M27.59Other periradicular pathology associated with previous endodontic treatment
Other codes in M27 Other diseases of jaws
M27.5 questions
What does M27.5 mean?
M27.5 is the ICD-10-CM code for Periradicular pathology associated with previous endodontic treatment. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.