M77
Non-billableOther enthesopathies
M77 is the ICD-10-CM code for Other enthesopathies. It is a non-billable category code — use a more specific child code such as M77.0 for billing.
- Status
- Header (non-billable)
- Chapter
- M00-M99
- Subcodes
- 8
- Edition
- FY2026
M00-M99 Diseases of the musculoskeletal system and connective tissue
Excludes1 — not coded here
- •bursitis NOS (M71.9-)
Excludes2 — not included here
Frequently asked questions
- What is ICD-10 code M77?
- M77 is the ICD-10-CM code for "Other enthesopathies". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M77 a billable code?
- No — M77 is a non-billable header code. Use a more specific child code (such as M77.0) for billing.
- What is excluded from M77?
- Excludes1 (not coded here): bursitis NOS (M71.9-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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