| Full description | Corrosions of unspecified internal organs, subsequent encounter |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Burns and corrosions confined to eye and internal organs (T26-T28) |
| Parent code | T28.90 — Corrosions of unspecified internal organs |