2E61.0

ICD-11 MMS 2026-01

Carcinoma in situ of colon

Description

Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ: intraepithelial or invasion of lamina propria. N0: No regional lymph node metastasis. M0: No distant metastasis.

Index terms

  • Carcinoma in situ of colon
  • Intraepithelial neoplasia (dysplasia) of colon, high grade
  • carcinoma in situ of caecum
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  • carcinoma in situ of hepatic flexure
  • carcinoma in situ of hepatic flexure of colon
  • carcinoma in situ of ileocecal valve
  • Carcinoma in situ of rectosigmoid junction

Exclusions from above levels

  • 2E63 – Melanoma in situ neoplasms

Sibling codes

  • 2E61.1 – Carcinoma in situ of rectum
  • 2E61.2 – Carcinoma in situ of anal canal
  • 2E61.3 – Carcinoma in situ of gallbladder, biliary tract or ampulla of Vater
  • 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 colon – http://id.who.int/icd/entity/1958429829

Allowed postcoordination axes

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