| Full description | Nontraumatic compartment syndrome of unspecified upper extremity |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Other soft tissue disorders (M70-M79) |
| Parent code | M79.A1 — Nontraumatic compartment syndrome of upper extremity |