M35.8
⚠ Non-billable (Header)Other specified systemic involvement of connective tissue
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from M35Rules from parent category M35: Other systemic involvement of connective tissue
- • reactive perforating collagenosis (L87.1)
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CodeM35.8
BillableNo — Header code
ParentM35
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes2
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)