8A63.00

ICD-11 MMS 2026-01

Simple febrile seizures

Description

Febrile seizures lasting less than 15 minutes, with no focal features and no occurrence in series.

Coding note from above levels

Use additional code, if desired, to identify the type of seizure.

Index terms

  • Simple febrile seizures
  • simple febrile convulsions
  • simple febrile convulsions, unspecified

Exclusions from above levels

  • 8A80.3Y – Migraine aura-triggered seizures
  • MG45 – Syncope
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8A63.01 – Complex febrile seizures
  • 8A63.0Y – Other specified febrile seizures
  • 8A63.0Z – Febrile seizures, unspecified

Foundation entity

Simple febrile seizures – http://id.who.int/icd/entity/1219013782

Part of: 8A63.0: Febrile seizures › 8A63: Seizure due to acute causes › 08: Diseases of the nervous system