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Balint syndrome

Disease definition

Balint syndrome is a rare neurologic disease characterized by the triad of optic ataxia, ocular apraxia and simultanagnosia due to posterior parietal lobe lesions. Patients report ophthalmologic difficulties in the absence of underlying ophthalomologic anomalies and present severe visual and spatial disabilities in locating and reaching objects, initiating voluntary eye movements and perceiving more than one object at a time.

ORPHA:363746

Classification level: Disorder
  • Synonym(s):
    • Balint-Holmes syndrome
    • Optic ataxia-gaze apraxia-simultanagnosia syndrome
  • Prevalence: Unknown
  • Inheritance: Not applicable 
  • Age of onset: All ages
  • ICD-10: H51.8
  • ICD-11: 9C82.4
  • OMIM: -
  • UMLS: C0270706
  • MeSH: -
  • GARD: -
  • MedDRA: -

  A summary on this disease is available in Español (2017) Français (2017) Italiano (2017) Nederlands (2017)

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.