EL61

ICD-11 MMS 2026-01

Chronic radiodermatitis following radiotherapy

Description

The late cutaneous sequelae of the therapeutic use of ionising radiation. It may take five to ten years to develop and is characterised by cutaneous atrophy, fibrosis, dyspigmentation, alopecia and telangiectasia with associated damage to underlying subcutaneous fat.

Index terms

  • Chronic radiodermatitis following radiotherapy
  • Late radiation reaction
  • Telangiectasia following radiotherapy
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  • Poikiloderma following radiotherapy
  • Radiation keratosis following radiotherapy

Sibling codes

  • EL60 – Acute radiodermatitis following radiotherapy
  • EL63 – Radionecrosis of skin due to therapeutic ionizing irradiation

Foundation entity

Chronic radiodermatitis following radiotherapy – http://id.who.int/icd/entity/959374976

Part of: 14: Diseases of the skin