110Ichthyosis (斑色魚鱗癬症)
111Idiopathic Intracranial Hypertension (IIH) (特發性顱內壓增高症)
112Idiopathic Multicentric Castleman Disease (iMCD) (特發性多中心卡斯特曼病)
113Idiopathic Pulmonary Fibrosis (IPF) (特發性肺纖維化)
114Idiopathic Thrombocytopenic Purpura (ITP) (自發性血小板缺乏紫斑症)
115IgG4-related Chronic Sclerosing Sialadenitis
116Interstitial Lung Disease (ILD) (間質性肺病)
117Intravenous Leiomyomatosis (IVL) (静脉内平滑肌瘤)