8A64ICD-11 MMS 2026-01
Single seizure due to remote causes
Description
An unprovoked seizure occurring in a patient with no history of antecedent seizures but with abnormalities of brain development or a potentially responsible clinical condition (metabolic, structural, toxic). The temporal relationship with the CNS insult is beyond the interval estimated for the occurrence of acute symptomatic seizures. The CNS insult may be static or progressive.
Coding note from above levels
Use additional code, if desired, to identify the type of seizure.
Index terms
- Single seizure due to remote causes
- Single seizure due to prenatal or perinatal brain insults
- Single seizure due to genetic syndromes with widespread or progressive effects
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- Single seizure due to central nervous system infections or infestations
- Single seizure due to cerebrovascular diseases
- Single seizure due to injuries to the head
- Single seizure due to tumours of the nervous system
- Single seizure due to degenerative brain disorders
- Single seizure with mesial temporal sclerosis
- Single seizure due to immune disorders
- Single seizure due to abnormalities of brain development
Exclusions from above levels
Sibling codes
8A60– Epilepsy due to structural or metabolic conditions or diseases8A61– Genetic or presumed genetic syndromes primarily expressed as epilepsy8A62– Epileptic encephalopathies8A63– Seizure due to acute causes8A65– Single unprovoked seizure8A66– Status epilepticus8A67– Acute repetitive seizures8A68– Types of seizures8A6Y– Other specified epilepsy or seizures8A6Z– Epilepsy or seizures, unspecified
Foundation entity
Single seizure due to remote causes – http://id.who.int/icd/entity/2006527791
Allowed postcoordination axes
Part of: 08: Diseases of the nervous system