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M85.50

✓ Billable

Aneurysmal bone cyst, unspecified site

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

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⚠️ Excludes2

inherited from M85.5

Rules from parent category M85.5: Aneurysmal bone cyst

  • • aneurysmal cyst of jaw (M27.4)

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Code Information

CodeM85.50
BillableYes
ParentM85.5
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)