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GTR Home > Conditions/Phenotypes > Neurodevelopmental disorder with coarse facies and mild distal skeletal abnormalities

Summary

Stolerman neurodevelopmental syndrome (NEDSST) is a highly variable disorder characterized by developmental delay, often with motor and speech delay, mildly impaired intellectual development (in most patients), learning difficulties, and behavioral abnormalities, including autism spectrum disorder. Psychosis is observed in a small percentage of individuals over the age of 12 years. Most individuals have nonspecific and mild dysmorphic facial features without a common gestalt. A subset of patients may have involvement of other organ systems, including gastrointestinal with poor early feeding or gastroesophageal reflux, distal skeletal anomalies, and congenital heart defects. Most mutations occur de novo, but rare autosomal dominant inheritance with incomplete penetrance has been observed (Stolerman et al., 2019; Rots et al., 2023). [from OMIM]

Available tests

4 tests are in the database for this condition.

Genes See tests for all associated and related genes

  • Also known as: JMJD3, NEDCFSA, NEDSST, KDM6B
    Summary: lysine demethylase 6B

Clinical features

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