RARE DISEASE HONG KONG

About RDHKOur Members

Numbers of Members（As of 21 January 2026）

Total Members: 1,012

Full Members: 875

Individual: 866

Organizational: 9

Ordinary Members: 137

Types of rare diseases: 264

Rare disease

ALL 1 2 3 8 A B C D E F G H I J K L M N O P R S T U V W X

41Cardiofaciocutaneous Syndrome (CFC) (CFC症侯群)

42CDKL5 deficiency disorder (CDD) (CDKL5 缺乏症)

43Central Core Disease (CCD) (肌中央軸空症)

44Charcot-Marie-Tooth Disease - Type 2 (CMT2) (進行性神經性腓骨肌萎縮症第2型)

45Chronic Hemolytic Anemia (慢性溶血性貧血症)

46Chronic Inflammatory Demyelinating Polyneuropathy (CIPD) (慢性脫髓鞘性神經炎)

47Chronic Suppurative Osteomyelitis (慢性化膿性骨髓炎)

48Chronic thromboembolic pulmonary hypertension (CTEPH) (慢性血栓栓塞性肺高壓)

49CNS Vasculitis (腦血管炎)

50Cockayne Syndrome (柯凱因氏症侯群)

51Coenzyme Q10 Deficiency-7 (Genetic Disorder)

52Coffin Siris Sydrome (Coffin Siris綜合症)

53COL4A1 Syndrome (Genetic Disorder)

54Collagen XII Myopathy (膠原蛋白XII缺失肌肉萎縮症)

55Complex Regional Pain Syndrome (CRPS) (複雜性局部疼痛症) / Reflex Sympathetic Dystrophy Syndrome (RSD) (交感神經失調症)

56Cone Dystrophy (錐細胞失養症)

57Cone-rod Dystrophy (視幹細胞營養不良症)

58Congenital Bile Acid Synthesis (CBAS) (胆汁酸合成障碍)

59Congenital Glaucoma (先天性青光眼)

60Congenital Insensitivity to Pain with Anhidrosis (CIPA) (先天性痛覺不敏感症合併無汗症)

**The above types of diseases were provided by patients or their families at the time of membership registration.