| Disease ID | Source | Name | Description |
| 610443 | OMIM | Koolen-De Vries syndrome (KDVS) | An autosomal dominant, multisystem disorder characterized by hypotonia, developmental delay, moderate to severe intellectual disability, and distinctive dysmorphic features including tall, broad forehead, long face, upslanting palpebral fissures, epicanthal folds, tubular nose with bulbous nasal tip, and large ears. Expressive language development is particularly impaired compared with receptive language or motor skills. Additional features include social and friendly behavior, epilepsy, musculoskeletal anomalies, congenital heart defects, urogenital malformations, and ectodermal anomalies. The disease is caused by variants affecting the gene represented in this entry. |