2B80.01ICD-11 MMS 2026-01
Neuroendocrine neoplasm of duodenum
Description
Neoplasms that arise from the cells of neuroendocrine system lining the duodenum.
Coding note from above levels
For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.
Index terms
- Neuroendocrine neoplasm of duodenum
- Neuroendocrine tumour of duodenum
- Duodenal neuroendocrine tumour
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- NET - [neuroendocrine tumour] of duodenum
- NET - [neuroendocrine tumour] of duodenum, G1 (carcinoid)
- NET - [neuroendocrine tumour] of duodenum, G2
- Neuroendocrine carcinoma of duodenum
- NEC - [neuroendocrine carcinoma] of duodenum
- Large cell neuroendocrine carcinoma of duodenum
- Small cell neuroendocrine carcinoma of duodenum
- EC cell serotonin-producing neuroendocrine tumour of duodenum
- Gangliocytic paraganglioma of duodenum
- CoGNET - [Composite gangliocytoma/neuroma and neuroendocrine tumour]
- Composite gangliocytoma/neuroma and neuroendocrine tumour
- MiGNeN - [Mixed ganglioneuroma-neuroendocrine neoplasm]
- Mixed ganglioneuroma-neuroendocrine neoplasm
- gangliocytic NET - [neuroendocrine tumour]
- gangliocytic neuroendocrine tumour
- neoplasm of paraganglion
- Somatostatin-producing neuroendocrine tumour of duodenum
Exclusions from above levels
- http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
- http://id.who.int/icd/entity/111033337 – Malignant neoplasm metastasis in digestive system
- http://id.who.int/icd/entity/794095161 – Malignant neoplasms of lip, oral cavity or pharynx
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- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Sibling codes
Foundation entity
Neuroendocrine neoplasm of duodenum – http://id.who.int/icd/entity/1585809486
Allowed postcoordination axes
Part of: 2B80.0: Malignant neoplasms of duodenum › 2B80: Malignant neoplasms of small intestine › 02: Neoplasms