All ICD10 Codes

M63.8

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Disorders of muscle in diseases classified elsewhere

Use a more specific code (3 billable, 7 non-billable)
M63.80Disorders of muscle in diseases classified elsewhere, unspecified siteM63.81Disorders of muscle in diseases classified elsewhere, shoulderhas subcodesM63.82Disorders of muscle in diseases classified elsewhere, upper armhas subcodesM63.83Disorders of muscle in diseases classified elsewhere, forearmhas subcodesM63.84Disorders of muscle in diseases classified elsewhere, handhas subcodesM63.85Disorders of muscle in diseases classified elsewhere, thighhas subcodesM63.86Disorders of muscle in diseases classified elsewhere, lower leghas subcodesM63.87Disorders of muscle in diseases classified elsewhere, ankle and foothas subcodesM63.88Disorders of muscle in diseases classified elsewhere, other siteM63.89Disorders of muscle in diseases classified elsewhere, multiple sites
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:
View CH13 NotesView M60-M63 NotesView M63 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M60-M63Disorders of muscles (M60-M63)
M63Disorders of muscle in diseases classified elsewhere
M63.8Disorders of muscle in diseases classified elsewhereNot billable
M63.80Disorders of muscle in diseases classified elsewhere, unspecified siteBillable
M63.81Disorders of muscle in diseases classified elsewhere, shoulderSubcodes
M63.82Disorders of muscle in diseases classified elsewhere, upper armSubcodes
M63.83Disorders of muscle in diseases classified elsewhere, forearmSubcodes
M63.84Disorders of muscle in diseases classified elsewhere, handSubcodes
M63.85Disorders of muscle in diseases classified elsewhere, thighSubcodes
M63.86Disorders of muscle in diseases classified elsewhere, lower legSubcodes
M63.87Disorders of muscle in diseases classified elsewhere, ankle and footSubcodes
M63.88Disorders of muscle in diseases classified elsewhere, other siteBillable
M63.89Disorders of muscle in diseases classified elsewhere, multiple sitesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M63.8:

categoryM63
Disorders of muscle in diseases classified elsewhere
View context instructions
blockM60-M63
Disorders of muscles (M60-M63)
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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