M71.22
✓ BillableSynovial cyst of popliteal space [Baker], left knee
Diseases of the musculoskeletal system and connective tissue (M00-M99)
❌ Excludes1
inherited from M71.2Rules from parent category M71.2: Synovial cyst of popliteal space [Baker]
- • synovial cyst of popliteal space with rupture (M66.0)
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CodeM71.22
BillableYes
ParentM71.2
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)