8A60.9ICD-11 MMS 2026-01
Epilepsy due to abnormalities of brain development
Description
Epilepsy due to disorders of cortical development encompassing a wide range of etiologies, with effects that depend on the stage of brain development. Seizure types usually reflect the topology of the malformation.
Coding note from above levels
Use additional code, if desired, to identify the type of seizure.
Index terms
- Epilepsy due to abnormalities of brain development
- Epilepsy due to cortical dysplasia
- epilepsy due to neuronal migration disorders
Exclusions from above levels
Sibling codes
8A60.0– Epilepsy due to prenatal or perinatal brain insults8A60.1– Epilepsy due to cerebrovascular disorders8A60.2– Epilepsy due to degenerative brain disorders8A60.3– Epilepsy due to dementias8A60.4– Epilepsy due to central nervous system infections or infestations8A60.5– Epilepsy due to injuries to the head8A60.6– Epilepsy due to tumours of the nervous system8A60.7– Epilepsy with mesial temporal sclerosis8A60.8– Epilepsy due to immune disorders8A60.A– Epilepsy due to genetic syndromes with widespread or progressive effects8A60.B– Epilepsy due to multiple sclerosis or other demyelinating disorders8A60.Y– Epilepsy due to other structural or metabolic condition or disease8A60.Z– Epilepsy due to unspecified structural or metabolic condition or disease
Foundation entity
Epilepsy due to abnormalities of brain development – http://id.who.int/icd/entity/1498700468
Allowed postcoordination axes
Part of: 8A60: Epilepsy due to structural or metabolic conditions or diseases › 08: Diseases of the nervous system