| Full description | Non-pressure chronic ulcer of unspecified upper arm with necrosis of bone |
| Billable | Yes |
| Chapter | Chapter 12: Diseases of the skin and subcutaneous tissue (L00-L99) |
| Section | Other disorders of the skin and subcutaneous tissue (L80-L99) |
| Parent code | L98.A19 — Non-pressure chronic ulcer of unspecified upper arm |