All ICD10 Codes

M63.86

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Disorders of muscle in diseases classified elsewhere, lower leg

Use a more specific code (3 billable)
M63.861Disorders of muscle in diseases classified elsewhere, right lower legM63.862Disorders of muscle in diseases classified elsewhere, left lower legM63.869Disorders of muscle in diseases classified elsewhere, unspecified lower leg
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 elsewhere
M63.86Disorders of muscle in diseases classified elsewhere, lower legNot billable
M63.861Disorders of muscle in diseases classified elsewhere, right lower legBillable
M63.862Disorders of muscle in diseases classified elsewhere, left lower legBillable
M63.869Disorders of muscle in diseases classified elsewhere, unspecified lower legBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M63.86:

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

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Disorders of muscle in diseases classified elsewhere, lower leg.

Search PCS Codes