| ICD-11-MMS |
| BlockL4-2B8 腸の悪性新生物(Malignant neoplasms of intestine) | |||||
| 分類ID | 分類名 | ICD11 | |||
| 1 | 2B80 | 小腸の悪性新生物(Malignant neoplasms of small intestine) (60) | |||
| 2 | 2B81 | 虫垂の悪性新生物(Malignant neoplasms of appendix) (23) | |||
| 3 | BlockL5-2B9 | 大腸の悪性新生物(Malignant neoplasms of large intestine) (105) | |||
| 4 | 2C00 | 肛門又は肛門管の悪性新生物(Malignant neoplasms of anus or anal canal) (16) | |||
| 5 | 2C0Y | その他の明示された腸の悪性新生物(Other specified malignant neoplasms of intestine) (1) | |||
| 6 | 2C0Z | 腸の悪性新生物、詳細不明(Malignant neoplasms of intestine, unspecified) (5) | |||