Hydrocephalus, Congenital, 1, also known as hydrocephalus, nonsyndromic, autosomal recessive 1, is related to dandy-walker syndrome and corpus callosum, agenesis of, and has symptoms including back pain, headache and pain. An important gene associated with Hydrocephalus, Congenital, 1 is CCDC88C (Coiled-Coil Domain Containing 88C). The drugs Glycopyrronium and Nitrous oxide have been mentioned in the context of this disorder. Affiliated tissues include brain and pituitary, and related phenotypes are seizure and hydrocephalus