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Usher syndrome type 3

Disease definition

A rare ciliopathy characterized by progressive hearing and visual loss in the first decades of life and, in some cases, vestibular dysfunction. Patients have normal hearing at birth. Onset of hearing loss is usually in late childhood or adolescence after development of speech. Profound deafness is mostly reported by middle age. Retinitis pigmentosa related visual loss also develops in late childhood or adolescence. Developmental motor milestones are generally normal but vestibular dysfunction may occur in adulthood.

ORPHA:231183

Classification level: Subtype of disorder
  • Synonym(s):
    • USH3
  • Prevalence: 1-9 / 1 000 000
  • Inheritance: Autosomal recessive 
  • Age of onset: Childhood, Adolescent
  • ICD-10: H35.5
  • ICD-11: LD2H.4
  • OMIM: 276902  500004  614504
  • UMLS: C1568248
  • MeSH: -
  • GARD: 5442
  • MedDRA: -

  A summary on this disease is available in Deutsch (2020) Español (2020) Français (2020) Nederlands (2020)

Detailed information

General public

Guidelines

Genetic Testing

ERN produced/endorsed by ERN(s)   FSMR produced/endorsed by FSMR(s)

Additional information

Further information on this disease

Patient-centred resources for this disease

Research activities on this disease

Specialised Social Services

The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.