label: Xq25 Microduplication Syndrome
label_lc: xq25 microduplication syndrome
description: "An X-linked genetic condition caused by duplication of a small segment of Xq25, which may encompass the GRIA3 and STAG2 genes, encoding glutamate receptor 3 and cohesin subunit SA-2. It is characterized by intellectual disability and distinctive facial dysmorphisms."