M05.422
✓ BillableRheumatoid myopathy with rheumatoid arthritis of left elbow
Diseases of the musculoskeletal system and connective tissue (M00-M99)
✅ No additional coding notes for M05.422
🧪 Validate Combinations
Add M05.422 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeM05.422
BillableYes
ParentM05.42
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)