2B70.00

ICD-11 MMS 2026-01

Barrett adenocarcinoma

Description

Barrett adenocarcinoma is defined as adenocarcinoma of lower oesophagus and gastroesophageal junction associated with Barrett's oesophagus.

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

  • Barrett adenocarcinoma

Exclusions from above levels

  • 2D8Y – Malignant neoplasm metastasis in the oesophagus
  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
  • http://id.who.int/icd/entity/111033337 – Malignant neoplasm metastasis in digestive system
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  • http://id.who.int/icd/entity/794095161 – Malignant neoplasms of lip, oral cavity or pharynx
  • 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

  • 2B70.0Y – Other specified adenocarcinoma of oesophagus
  • 2B70.0Z – Adenocarcinoma of oesophagus, unspecified

Foundation entity

Barrett adenocarcinoma – http://id.who.int/icd/entity/1934528268

Allowed postcoordination axes

Part of: 2B70.0: Adenocarcinoma of oesophagus › 2B70: Malignant neoplasms of oesophagus › 02: Neoplasms