has modifier Childhood onset epilepsy syndrome childhood-onset epilepsy syndrome A epilepsy syndrome that occurs during childhood. ICD10:G40.4 MONDO:0020072 Orphanet:98259 This type of grouping class represents an older way of classifying diseases, and represented here https://www.epilepsydiagnosis.org/index.html. UMLS:CN206976 childhood epilepsy syndrome epilepsy syndrome of childhood https://github.com/monarch-initiative/mondo/issues/1640 pediatric epilepsy syndrome