SETBP1 and Intellectual disability: SET binding protein 1 (SETBP1) haploinsufficiency disorder (SETBP1-HD), otherwise known as intellectual developmental disorder, autosomal dominant 29 (OMIM #616078), is characterised by mild to moderate intellectual disability, speech and language impairment, mild motor developmental delay, behavioural problems, hypotonia, mild facial dysmorphisms and vision impairment [1, 2].