This list of rare diseases was originally taken from the NIH public domain resource at http://ord.aspensys.com/asp/diseases/diseases.asp .
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- Jackson-Weiss syndrome
- Jacobs syndrome
- Jacobsen syndrome
- Jadassohn Lewandowsky syndrome
- Jaffer Beighton syndrome
- Jalili syndrome
- Jancar syndrome
- Jankovic Rivera syndrome
- Jansen type metaphyseal chondrodysplasia
- Jansky-Bielschowsky disease
- Japanese encephalitis
- Jarcho-Levin syndrome
- Jejunal atresia
- Jensen syndrome
- Jequier Kozlowski skeletal dysplasia
- Jervell Lange-Nielsen syndrome
- Jeune syndrome situs inversus
- Jeune syndrome
- Job syndrome
- Johanson Blizzard syndrome
- Johnson Hall Krous syndrome
- Johnson Munson syndrome
- Johnston Aarons Schelley syndrome
- Jones Hersh Yusk syndrome
- Jones syndrome
- Jorgenson Lenz syndrome
- Joseph disease
- Joubert syndrome bilateral chorioretinal coloboma
- Joubert syndrome
- Juberg Hayward syndrome
- Juberg Marsidi syndrome
- Judge Misch Wright syndrome
- Jumping Frenchmen of Maine
- Jung Wolff Back Stahl syndrome
- Juvenile cataract cerebellar atrophy myopathy mental retardation
- Juvenile dermatomyositis
- Juvenile gastrointestinal polyposis
- Juvenile gout
- Juvenile hyaline fibromatosis
- Juvenile macular degeneration hypotrichosis
- Juvenile muscular atrophy of the distal upper limb
- Juvenile myoclonic epilepsy
- Juvenile nephronophthisis
- Juvenile rheumatoid arthritis
- Juvenile temporal arteritis
