M63.89 – Disorders of muscle in diseases classified elsewhere, multiple sites
ICD-10-CM 2027 diagnosis code · Disorders of muscles
ICD-10-CM code
M63.89
- Code
M63.89(claims format:M6389)- Description
- Disorders of muscle in diseases classified elsewhere, multiple sites
- Short description
- Disord of muscle in diseases classd elswhr, multiple sites
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- M60-M63 Disorders of muscles
- Parent codes
- M63 › M63.8
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M63 – Disorders of muscle in diseases classified elsewhere
Excludes1 (not coded here):
Code first:
Block M60-M63
Excludes1 (not coded here):
Index terms for M63.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M63.8
- M63.80 – Disorders of muscle in diseases classified elsewhere, unspecified siteBillable
- M63.81 – Disorders of muscle in diseases classified elsewhere, shoulderHeader
- M63.82 – Disorders of muscle in diseases classified elsewhere, upper armHeader
- M63.83 – Disorders of muscle in diseases classified elsewhere, forearmHeader
- M63.84 – Disorders of muscle in diseases classified elsewhere, handHeader
- M63.85 – Disorders of muscle in diseases classified elsewhere, thighHeader
- M63.86 – Disorders of muscle in diseases classified elsewhere, lower legHeader
- M63.87 – Disorders of muscle in diseases classified elsewhere, ankle and footHeader
- M63.88 – Disorders of muscle in diseases classified elsewhere, other siteBillable
Frequently asked questions
What is ICD-10 code M63.89?
M63.89 is the ICD-10-CM code for disorders of muscle in diseases classified elsewhere, multiple sites, in the block M60-M63 (Disorders of muscles).
Is M63.89 a billable code?
Yes. M63.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does M63.89 belong to?
It belongs to category M63 – Disorders of muscle in diseases classified elsewhere.
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.