Visceral Neuropathy, Familial, 2, Autosomal Recessive, is also known as vscn2. An important gene associated with Visceral Neuropathy, Familial, 2, Autosomal Recessive is ERBB2 (Erb-B2 Receptor Tyrosine Kinase 2). Affiliated tissues include colon and skin, and related phenotypes are ptosis and sensorineural hearing impairment