Haploinsufficiency of <i>FOXP1</i>, due to deleterious variants (point mutations, copy number variants) disrupting the gene, leads to an emerging disorder known as "<i>FOXP1</i> syndrome", mainly characterized by intellectual disability, language impairment, dysmorphic features, and multiple congenital abnormalities with or without autistic features in some affected individuals (MIM 613670). This evidence concerns the gene FOXP1 and Intellectual disability.