M35.7
✓ BillableHypermobility syndrome
Diseases of the musculoskeletal system and connective tissue (M00-M99)
Also Known As
Familial ligamentous laxity
❌ Excludes1
directCannot be coded with M35.7
- • ligamentous laxity, NOS (M24.2-)
❌ Excludes1
inherited from M35Rules from parent category M35: Other systemic involvement of connective tissue
- • reactive perforating collagenosis (L87.1)
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • Ehlers-Danlos syndromes (Q79.6-)
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CodeM35.7
BillableYes
ParentM35
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes12 rule(s)
Excludes21 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)