2C00.2

ICD-11 MMS 2026-01

Neuroendocrine neoplasm of anus or anal canal

Description

Neoplasms that arise from the cells of the neuroendocrine system lining the anus and anal canal.

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 anus or anal canal
  • NEC [neuroendocrine carcinoma] of anus or anal canal
  • Neuroendocrine tumour of anus or anal canal
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  • NET- [neuroendocrine tumour] of anus and anal canal
  • Anal endocrine tumour
  • Anal neuroendocrine tumour
  • Other specified neuroendocrine neoplasms of anus or anal canal

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

  • 2C00.0 – Adenocarcinoma of anus or anal canal
  • 2C00.1 – Melanoma of anus or anal canal
  • 2C00.3 – Squamous cell carcinoma of anus or anal canal
  • 2C00.Y – Other specified malignant neoplasms of anus or anal canal
  • 2C00.Z – Malignant neoplasms of anus or anal canal, unspecified

Foundation entity

Neuroendocrine neoplasm of anus or anal canal – http://id.who.int/icd/entity/1927831331

Allowed postcoordination axes

Part of: 2C00: Malignant neoplasms of anus or anal canal › 02: Neoplasms