2B64.0

ICD-11 MMS 2026-01

Squamous cell carcinoma of floor of mouth

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

  • Squamous cell carcinoma of floor of mouth

Exclusions from above levels

  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
  • 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

  • 2B64.Y – Other specified malignant neoplasm of floor of mouth
  • 2B64.Z – Malignant neoplasms of floor of mouth, unspecified

Foundation entity

Squamous cell carcinoma of floor of mouth – http://id.who.int/icd/entity/755941113

Allowed postcoordination axes

Part of: 2B64: Malignant neoplasms of floor of mouth › 02: Neoplasms