8A61.12ICD-11 MMS 2026-01
Epilepsy of infancy with migrating focal seizures
Description
Epilepsy syndrome with onset between the first week of life and seven months of intractable, polymorphous focal seizures. Psychomotor development progressively deteriorates. A mutation of SCN1A may be found. The EEG shows multifocal, varying sites of seizure onset, and diffuse slowing.
Coding note from above levels
Use additional code, if desired, to identify the type of seizure.
Index terms
- Epilepsy of infancy with migrating focal seizures
Exclusions from above levels
Sibling codes
Foundation entity
Epilepsy of infancy with migrating focal seizures – http://id.who.int/icd/entity/1727727812
Allowed postcoordination axes
Part of: 8A61.1: Genetic epileptic syndromes with onset in infancy › 8A61: Genetic or presumed genetic syndromes primarily expressed as epilepsy › 08: Diseases of the nervous system