Neuropathy, Hereditary Sensory and Autonomic, Type I, with Cough and Gastroesophageal Reflux, also known as hsan with cough and gastroesophageal reflux, is related to hereditary sensory and autonomic neuropathy type 1 and neuropathy, and has symptoms including coughing, hoarseness and lancinating pains. An important gene associated with Neuropathy, Hereditary Sensory and Autonomic, Type I, with Cough and Gastroesophageal Reflux is HSN1B (Hereditary Sensory Neuropathy, Type IB), and among its related pathways/superpathways are Sphingolipid metabolism and Sphingolipid pathway. Related phenotypes are sensorineural hearing impairment and gastroesophageal reflux