Bronchiolitis is related to cryptogenic organizing pneumonia and bronchiolitis obliterans, and has symptoms including cough, wheezing and shortness of breath. An important gene associated with Bronchiolitis is CXCL8 (C-X-C Motif Chemokine Ligand 8), and among its related pathways/superpathways are Innate Immune System and ERK Signaling. The drugs Fludarabine and Busulfan have been mentioned in the context of this disorder. Affiliated tissues include lung and skin, and related phenotypes are immune system and digestive/alimentary