101Glycogen Storage Disease (GSD) - Type 9A (Pathogenic Variant) (肝醣儲積症第9A型)
102Guillain-Barré Syndrome (GBS) (格林-巴利綜合征)
103Hereditary Angiodema (HAE) (遺傳性血管性水腫症)
104Hereditary Spastic Paraplegia (HSP) (遺傳性痙攣性下身麻痺症)
105Hirschsprung's Disease (HD) (先天性巨結腸症)
106Huntington's Disease (HD) (亨丁頓舞蹈症)
107Ichthyosis (斑色魚鱗癬症)
108Idiopathic Intracranial Hypertension (IIH) (特發性顱內壓增高症)
109Idiopathic Multicentric Castleman Disease (iMCD) (特發性多中心卡斯特曼病)
110Idiopathic Pulmonary Fibrosis (IPF) (特發性肺纖維化)
111Idiopathic Thrombocytopenic Purpura (ITP) (自發性血小板缺乏紫斑症)
112IgG4-related Chronic Sclerosing Sialadenitis
113Interstitial Lung Disease (ILD) (間質性肺病)
114Intravenous Leiomyomatosis (IVL) (静脉内平滑肌瘤)
115Jacobsen Syndrome (JS) (雅各森症候群)
116Kabuki Syndrome - Type 2 (KDM6A) (歌舞伎症候群-第2型)
117Kallmann Syndrome (KS) (卡爾曼氏症)
118KCNB1 Syndrome (Genetic Disorder)
119KCNQ2 Syndrome (Genetic Disorder)
120Kennedy Disease (甘迺迪氏症) / Spinal and Bulbar Muscular Atrophy (SBMA) (脊髓延髓性肌肉萎縮症)