| Full description | Dermatopolymyositis, unspecified with respiratory involvement |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Systemic connective tissue disorders (M30-M36) |
| Parent code | M33.9 — Dermatopolymyositis, unspecified |