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X-linked intellectual disability-short stature-overweight syndrome

Disease definition

X-linked intellectual disability-short stature-overweight syndrome is a multiple congenital anomalies syndrome characterized by borderline to severe intellectual disability, speech delay, short stature, elevated body mass index, a pattern of truncal obesity (reported in older males), and variable neurologic features (e.g. hypotonia, tremors, gait disturbances, behavioral problems, and seizure disorders). Less common manifestations include microcephaly, microorchidism and/or microphallus. Dysmorphic features have been reported in some patients but no consitent pattern has been noted.

ORPHA:457240

Classification level: Disorder
  • Synonym(s): -
  • Prevalence: <1 / 1 000 000
  • Inheritance: X-linked recessive 
  • Age of onset: Infancy, Childhood, Adolescent
  • ICD-10: -
  • OMIM: 300957
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -
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