| Full description | Rheumatoid arthritis of unspecified ankle and foot with involvement of other organs and systems |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Inflammatory polyarthropathies (M05-M14) |
| Parent code | M05.67 — Rheu arthritis of ank/ft w involv of organs and systems |