8E61.0

ICD-11 MMS 2026-01

Radiation-induced brain injury

Description

Injury to the brain from therapeutic cranial irradiation which may be divided temporally into three syndromes: Acute or early toxicity which is consequent upon immediate exposure to radiation, early-delayed injury and late-delayed injury although the three may overlap.

Index terms

  • Radiation-induced brain injury
  • Brain irradiation effect
  • Brain irradiation syndrome
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  • Injury to the brain from therapeutic cranial irradiation
  • Post radiation brain injury
  • Early brain irradiation
  • Acute toxicity due to early brain irradiation
  • Encephalopathy due to early brain irradiation
  • Early-delayed brain irradiation
  • Encephalopathy due to early-delayed brain irradiation
  • Late-delayed brain irradiation
  • Late delayed radiation neuronal necrosis
  • Cognitive impairment due to late-delayed brain irradiation
  • Cerebrovascular disease due to late-delayed brain irradiation
  • Cataract due to late-delayed brain irradiation
  • Pituitary dysfunction due to late-delayed brain irradiation
  • Secondary tumours due to late-delayed brain irradiation

Exclusions from above levels

  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
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  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8E61.1 – Spinal cord irradiation
  • 8E61.Z – Post radiation injury of the nervous system, unspecified

Foundation entity

Radiation-induced brain injury – http://id.who.int/icd/entity/1677166437

Allowed postcoordination axes

Part of: 8E61: Post radiation injury of the nervous system › 08: Diseases of the nervous system