Anpheros Search · Symptom

Seizures

Also known as: Type of seizure, unspecified

General information only. Anpheros does not diagnose and does not recommend treatment. Talk to a doctor or pharmacist about your situation. In an emergency, call 112 (or your local emergency number).

Codes

ICD-10
R56
ICD-11
8A68.Z Type of seizure, unspecified

Description

Seizures are symptoms of a brain problem. They happen because of sudden, abnormal

electrical activity in the brain. When people think of seizures, they often think of convulsions in which a person's body

shakes rapidly and uncontrollably. Not all seizures cause convulsions. There are many types

of seizures and some have mild symptoms. Seizures fall into two main groups. Focal

seizures, also called partial seizures, happen in just one part of the brain. Generalized

seizures are a result of abnormal activity on both sides of the brain.

Most seizures last from 30 seconds to 2 minutes and do not cause lasting harm. However,

it is a medical emergency if seizures last longer than 5 minutes or if a person has many

seizures and does not wake up between them. Seizures can have many causes, including

medicines, high fevers, head injuries and certain diseases. People who have recurring

seizures due to a brain disorder have epilepsy.

NIH: National Institute of Neurological Disorders and Stroke

Source: MedlinePlus, National Library of Medicine.

Next to it in ICD-10

Neighbouring codes in the classification, not a medical link.

What people report

Not enough data yet. Anonymous counts appear here only for groups of at least 20 people who agreed to share them.

How these counts are made →

External resources

Questions

What is the ICD-10 code for Seizures?

R56 (WHO, International Classification of Diseases, 10th Revision).

What is the ICD-11 code for Seizures?

8A68.Z: Type of seizure, unspecified (WHO, ICD-11 for Mortality and Morbidity Statistics).

Sources and attribution

  • Source: MedlinePlus, National Library of Medicine.
  • ICD-10 codes and titles © World Health Organization. Source: WHO, International Classification of Diseases, 10th Revision (2019).
  • ICD-11 for Mortality and Morbidity Statistics, © World Health Organization, licensed under CC BY-ND 3.0 IGO.
  • Names other than the official source titles: Anpheros translations and plain-language names, made with AI assistance and checked automatically; the source names are in English.

Anpheros Search catalog 2026.10.5, published 17 October 2026. About the data →