229Stat1 Immunodeficiency (Genetic Disorder) (Stat1免疫缺陷) (基因突變)
230Stiff Person Syndrome (SPS) (僵硬人症侯群)
231Succinic Semialdehyde Dehydrogenase Deficiency (SSADH) (琥珀酸半醛脱氢酶缺乏症)
232Supernumerary Chromosome 8 Syndrome (Genetic Disorder)
233Symbrachydactyly (先天手差異)