| Full description | Carcinoma in situ of other and unspecified parts of intestine |
| Billable | No — use a more specific child code |
| Chapter | Chapter 2: Neoplasms (C00-D49) |
| Section | In situ neoplasms (D00-D09) |
| Parent code | D01 — Carcinoma in situ of other and unspecified digestive organs |