| Full description | Other hypertrophic osteoarthropathy, unspecified ankle and foot |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Other osteopathies (M86-M90) |
| Parent code | M89.47 — Other hypertrophic osteoarthropathy, ankle and foot |