52Dandy-Walker Syndrome (Dandy–Walker氏症候群)
53Ddx3x Syndrome (Genetic Disorder)
55DiGeorge Syndrome (DGS) (迪喬治症侯群)
56DNM1-L Syndrome (Genetic Disorder)
57Dravet Syndrome (DS) (卓飛症候群)
58Duchenne Muscular Dystrophy (DMD) (杜興氏肌肉營養不良症)
59DYRK1A Syndrome (Genetic Disorder)