ICD-11 classes
13 Diseases of the digestive system
Diseases of small intestine
Neoplasms of the small intestine
2B80 — Malignant neoplasms of small intestine
ICD-11 2B80 — Malignant neoplasms of small intestine
A primary malignant neoplasm involving the small intestine.
The diagnosis includes nothing.
It excludes 1 item.
- Malignant mesenchymal neoplasms (2B50-2B5Z)
Diagnosis with code 2B80 contains 7 clarifying diagnoses:
- 2B80.0 — Malignant neoplasms of duodenum
It contains 4 clarifying diagnoses. - 2B80.1 — Malignant neoplasms of jejunum or ileum
It contains 4 clarifying diagnoses. - 2B80.2 — Malignant neoplasms of small intestine, site unspecified
It contains 3 clarifying diagnoses. - 2A90.7 — Enteropathy associated T-cell lymphoma
- 2B5B.1 — Gastrointestinal stromal tumour of small intestine
- 2B80.Y — Other specified malignant neoplasms of small intestine
- 2B80.Z — Malignant neoplasms of small intestine, unspecified
The diagnosis is coded elsewhere:
The diagnosis is included in 6 other classes.
- Enteropathy associated T-cell lymphoma (2A90.7)
- Gastrointestinal stromal tumour of small intestine (2B5B.1)
- Malignant lymphoma of small intestine (2B33.5)
- Malignant neoplasm of jejunum (2B80.1Z)
- Malignant neoplasm of ileum (2B80.1Z)
- Small intestinal leiomyosarcoma (2B58.Y)