M05.321
✓ BillableRheumatoid heart disease with rheumatoid arthritis of right elbow
Diseases of the musculoskeletal system and connective tissue (M00-M99)
✅ No additional coding notes for M05.321
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CodeM05.321
BillableYes
ParentM05.32
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)