%0 Journal Article %T Nonsyndromic intellectual disability with novel heterozygous SCN2A mutation and epilepsy %J - %D 2018 %R https://doi.org/10.1038/s41439-018-0019-5 %X SCN2A mutations are primarily associated with a variety of epilepsy syndromes. Recently, SCN2A has been reported as a gene responsible for nonsyndromic intellectual disability or autism spectrum disorders. Here, we present a case of a 12-year-old girl with nonsyndromic intellectual disability who exhibited a heterozygous de novo missense mutation in SCN2A. She developed seizures during the course of illness. This case suggests that the phenotype of patients with heterozygous SCN2A mutations can be variable %U https://www.nature.com/articles/s41439-018-0019-5