Susceptibility to Idiopathic Generalized Epilepsy-15

**Semantic type:** Finding

**Definition:** An autosomal dominant susceptibility to idiopathic generalized epilepsy-15, caused by mutation(s) in the RORB gene, encoding nuclear receptor ROR-beta. The condition is characterized by early-onset generalized seizures and may have associated developmental delay.

**Synonyms:** - EIG15