Hydrocephalus, Congenital, 5, is also known as hyc5. An important gene associated with Hydrocephalus, Congenital, 5 is SMARCC1 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin Subfamily C Member 1). Affiliated tissues include brain, and related phenotypes are aqueductal stenosis and noncommunicating hydrocephalus