| Full description | Malignant neoplasm of ill-defined sites within the digestive system |
| Billable | Yes |
| Chapter | Chapter 2: Neoplasms (C00-D49) |
| Section | Malignant neoplasms of digestive organs (C15-C26) |
| Parent code | C26 — Malignant neoplasm of other and ill-defined digestive organs |