M63.87Header code — not billable
Disorders of muscle in diseases classified elsewhere, ankle and foot
Short description: Disorders of muscle in diseases classd elswhr, ank/ft
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M63
- Effective date
- October 1, 2026
Related codes in category M63
M63Disorders of muscle in diseases classified elsewhereM63.8Disorders of muscle in diseases classified elsewhereM63.80Disorders of muscle in diseases classd elswhr, unsp siteYesM63.81Disorders of muscle in diseases classd elswhr, shoulderM63.811Disorders of muscle in diseases classd elswhr, r shoulderYesM63.812Disorders of muscle in diseases classd elswhr, left shoulderYesM63.819Disorders of muscle in diseases classd elswhr, unsp shoulderYesM63.82Disorders of muscle in diseases classd elswhr, upper armM63.821Disorders of muscle in diseases classd elswhr, r up armYesM63.822Disorders of muscle in diseases classd elswhr, l up armYesM63.829Disord of muscle in diseases classd elswhr, unsp upper armYesM63.83Disorders of muscle in diseases classd elswhr, forearm
Frequently asked questions
What is ICD-10 code M63.87?
M63.87 is an ICD-10-CM diagnosis code for Disorders of muscle in diseases classified elsewhere, ankle and foot.
Is M63.87 a billable code?
No. M63.87 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 M63.87 in?
M63.87 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M63.87 become effective?
M63.87 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M63.87?
M63.87 belongs to category M63, 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.