Is M27.5 a billable ICD-10 code?

No. M27.5 is a non-billable header code. Use a more specific subcategory for claims.

M27.5 ⚠ Non-billable

Periradicular pathology associated with previous endodontic treatment

Q: What is ICD-10 code M27.5?

ICD-10-CM code M27.5 stands for "Periradicular pathology associated with previous endodontic treatment". It is a non-billable header code in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue

Code

M27.5

System

ICD-10-CM

Billable

No — use specific code

Effective

FY2026

Chapter

Diseases of the Musculoskeletal System and Connective Tissue

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code M27.5?

ICD-10-CM code M27.5 represents Periradicular pathology associated with previous endodontic treatment. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.

Is M27.5 billable?

No. M27.5 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is M27.5 in?

M27.5 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.

Related codes in the M27 category

M27 Other diseases of jaws Non-billable M27.0 Developmental disorders of jaws Billable M27.1 Giant cell granuloma, central Billable M27.2 Inflammatory conditions of jaws Billable M27.3 Alveolitis of jaws Billable M27.4 Other and unspecified cysts of jaw Non-billable M27.6 Endosseous dental implant failure Non-billable M27.8 Other specified diseases of jaws Billable

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