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: 263

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

209Sacral Chordoma (骶骨脊索瘤)

210Schaaf-Yang Syndrome (SYS) (Schaaf-Yang症候群)

211Schinzel Giedion Syndrome (SGS) (Schinzel Giedion綜合症)

212Sciatic Nerve Tumors / Schwannoma (坐骨神腫瘤)

213SCN1A Syndrome (Genetic Disorder)

214SCN2A Syndrome (Genetic Disorder)

215SCN4A Myopathy (Genetic Disorder)

216SCN8A Syndrome (Genetic Disorder)

217Short Bowel Syndrome (短腸症)

218Sialidosis Type 1 (涎酸酵素缺乏症第1型)

219Smith-Magenis Syndrome (SMS) (史密斯-馬吉利氏症)

220Spina Bifida (SB) (先天性脊椎裂症)

221Spinal Muscular Atrophy (SMA) - Type 1 (脊髓肌肉萎縮症第1型)

222Spinal Muscular Atrophy (SMA) - Type 2 (脊髓肌肉萎縮症第2型)

223Spinal Muscular Atrophy (SMA) - Type 3 (脊髓肌肉萎縮症第3型)

224Spinalcerebellar Ataxia (SCA) - Type 2 (小腦萎縮症第2型)

225Spinalcerebellar Ataxia (SCA) - Type 3 (小腦萎縮症第3型)

226Spinalcerebellar Ataxia (SCA) - Type 35 (小腦萎縮症 - 第35型)

227Spinalcerebellar Ataxia (SCA) - Type 40 (小腦萎縮症 - 第40型)

228Spondyloepiphyseal Dysplasia Congenita (SEDC) (先天性脊椎骨骺發育不全症)

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