U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > RASopathy

Summary

A group of genetic disorders associated with mutation(s) in genes that are constituents of the RAS signaling pathway. These disorders are characterized by distinct facial features, developmental delays, cardiac defects, growth delays, and feeding problems. Representative examples include: neurofibromatosis type 1, capillary malformation-arteriovenous malformation syndrome, cardiofaciocutaneous syndrome, Costello syndrome, multiple lentigines syndrome, and Noonan syndrome. [from NCI]

Available tests

33 tests are in the database for this condition.

Check Related conditions for additional relevant tests.

Genes See tests for all associated and related genes

  • Related genesHelp

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.