M35.7

Billable

Hypermobility syndrome

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

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Also Known As

Familial ligamentous laxity

Excludes1

direct

Cannot be coded with M35.7

  • ligamentous laxity, NOS (M24.2-)

Excludes1

inherited from M35

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

  • reactive perforating collagenosis (L87.1)

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • Ehlers-Danlos syndromes (Q79.6-)

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Code Information

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)