2C31.Z

ICD-11 MMS 2026-01

Cutaneous squamous cell carcinoma

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.

Exclusions from above levels

  • 2E08 – Malignant neoplasm metastasis in skin
  • 2E64 – Carcinoma in situ of skin
  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
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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

  • 2C31.0 – Verrucous squamous cell carcinoma of skin
  • 2C31.1 – Keratoacanthoma

Foundation entity

Squamous cell carcinoma of skin – http://id.who.int/icd/entity/1448983042

Allowed postcoordination axes

Part of: 2C31: Squamous cell carcinoma of skin › 02: Neoplasms