08Diseases of the nervous system
Epilepsy or seizures
8A68Types of seizures
8A68.7
category
Generalised atonic seizure
Definition Seizure characterised by sudden loss or diminution of muscle tone without apparent preceding myoclonic or tonic event lasting 1-2 sec, involving head, trunk, jaw, or limb muscles.
Also indexed as
Generalised atonic seizure
Nearby in Types of seizures
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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