99Kallmann Syndrome (KS) (卡爾曼氏症)
100KCNB1 Syndrome (Genetic Disorder)
101KCNQ2 Syndrome (Genetic Disorder)
102Kennedy Disease (甘迺迪氏症) / Spinal and Bulbar Muscular Atrophy (SBMA) (脊髓延髓性肌肉萎縮症)
103KIF5C Syndrome (Genetic Disorder)
104Kleefstra Syndrome (KS) (Kleefstra綜合症)
105Klippel-Trénaunay Syndrome (KTS) (静脈畸形骨肥大綜合症)