U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > Intellectual disability, X-linked, syndromic, Houge type

Summary

The Houge type of X-linked syndromic intellectual developmental disorder (MRXSHG) is characterized by delayed development, intellectual disability, speech and language delay, and early-onset seizures. EEG tends to show continuous spike-wave activity or centrotemporal spikes. Some patients may have remission of seizures by adolescence. Carrier females may be mildly affected (summary by Damiano et al., 2017). [from OMIM]

Available tests

7 tests are in the database for this condition.

Genes See tests for all associated and related genes

  • Also known as: CNK2, KSR2, MAGUIN, MRXSHG, CNKSR2
    Summary: connector enhancer of kinase suppressor of Ras 2

Clinical features

Help

Show allHide all

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.