Alternative titles and symbols : Deafness, sensorineural, with partial agenesis of the corpus callosum and arachnoid
cysts; DFNB82; Deafness, autosomal recessive 82;
Description : Chudley-McCullough syndrome is an autosomal recessive neurologic disorder characterized
by early-onset sensorineural deafness and specific brain anomalies on MRI, including
hypoplasia of the corpus callosum, enlarged cysterna magna with mild focal cerebellar
dysplasia, and nodular heterotopia. Some patients have hydrocephalus. Psychomotor
development is normal (summary by Alrashdi et al., 2011).;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the G protein signaling modulator 2 gene (GPSM2, 609245.0001);