M35.5

Billable

Multifocal fibrosclerosis

Diseases of the musculoskeletal system and connective tissue (M00-M99)

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Excludes1

inherited from M35

Rules from parent category M35: Other systemic involvement of connective tissue

  • reactive perforating collagenosis (L87.1)

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Code Information

CodeM35.5
BillableYes
ParentM35
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)