2E61.3

ICD-11 MMS 2026-01

Carcinoma in situ of gallbladder, biliary tract or ampulla of Vater

Description

An early form of cancer of gallbladder, biliary tract or ampulla of Vater without invasion of tumour cells into the surrounding tissue, usually before penetration through the basement membrane.

Index terms

  • Carcinoma in situ of gallbladder, biliary tract or ampulla of Vater
  • High grade intraepithelial neoplasia of gallbladder, biliary duct or ampulla of Vater
  • High grade flat intraepithelial neoplasia of gallbladder, biliary tract or ampulla of Vater
Show allHide
  • Carcinoma in situ of common bile duct
  • Carcinoma in situ of cystic duct
  • Carcinoma in situ of hepatic duct
  • Carcinoma in situ of ampulla of vater
  • ampulla of vater carcinoma in situ
  • ampullary carcinoma in situ
  • Carcinoma in situ of sphincter of oddi
  • Carcinoma in situ of gallbladder
  • gallbladder carcinoma in situ

Exclusions from above levels

  • 2E63 – Melanoma in situ neoplasms

Sibling codes

  • 2E61.0 – Carcinoma in situ of colon
  • 2E61.1 – Carcinoma in situ of rectum
  • 2E61.2 – Carcinoma in situ of anal canal
  • 2E61.Y – Carcinoma in situ of other specified digestive organs
  • 2E61.Z – Carcinoma in situ of unspecified digestive organs

Foundation entity

Carcinoma in situ of gallbladder, biliary tract or ampulla of Vater – http://id.who.int/icd/entity/2079528867

Allowed postcoordination axes

Part of: 2E61: Carcinoma in situ of other or unspecified digestive organs › 02: Neoplasms