Sarah Leigh Phenotypes for gene: ST3GAL3 were changed from ST3GAL3-CDG (Disorders of protein N-glycosylation); Intellectual disability to Developmental and epileptic encephalopathy 15, OMIM:615006; developmental and epileptic encephalopathy, 15, MONDO:0014003; Intellectual developmental disorder, autosomal recessive 12, OMIM:611090; intellectual disability, autosomal recessive 12, MONDO:0012612