U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > Intellectual developmental disorder, autosomal dominant 67

Summary

Autosomal dominant intellectual developmental disorder-67 (MRD67) is characterized by global developmental delay with variably impaired intellectual development apparent from infancy or early childhood. Additional features may include behavioral abnormalities, such as autism spectrum disorder (ASD) and ADHD, as well as language and sleeping difficulties. Brain imaging is normal (Ismail et al., 2022). [from OMIM]

Available tests

2 tests are in the database for this condition.

Genes See tests for all associated and related genes

  • Also known as: GLUH1, GLUR1, GLURA, GluA1, HBGR1, MRD67, MRT76, GRIA1
    Summary: glutamate ionotropic receptor AMPA type subunit 1

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.