Mounting evidence suggests a link between GRAMD1b and various neurodevelopmental disorders, including schizophrenia and intellectual disability (Schizophrenia Working Group of the Psychiatric Genomics C, 2014; Reuter et al, 2017; Santos‐Cortez et al, 2018; Thyme et al, 2019). The gene discussed is GRAMD1B; the disease is neurodevelopmental disorder.