M06.4
✓ BillableInflammatory polyarthropathy
Diseases of the musculoskeletal system and connective tissue (M00-M99)
❌ Excludes1
directCannot be coded with M06.4
- • polyarthritis NOS (M13.0)
🧪 Validate Combinations
Add M06.4 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeM06.4
BillableYes
ParentM06
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)