2E64.01

ICD-11 MMS 2026-01

Actinic intraepidermal squamous cell carcinoma

Description

Intraepidermal squamous cell carcinoma attributable to chronic exposure to ultraviolet radiation and typically developing from a pre-existing actinic keratosis

Index terms

  • Actinic intraepidermal squamous cell carcinoma
  • Intraepidermal squamous cell carcinoma arising from actinic keratosis

Exclusions from above levels

  • 2E63 – Melanoma in situ neoplasms

Sibling codes

  • 2E64.00 – Bowen disease of skin
  • 2E64.0Y – Other specified intraepidermal squamous cell carcinoma
  • 2E64.0Z – Intraepidermal squamous cell carcinoma, unspecified

Foundation entity

Actinic intraepidermal squamous cell carcinoma – http://id.who.int/icd/entity/25445803

Allowed postcoordination axes

Part of: 2E64.0: Intraepidermal squamous cell carcinoma › 2E64: Carcinoma in situ of skin › 02: Neoplasms