Croup, also known as acute obstructive laryngitis, is related to laryngitis and invasive aspergillosis, and has symptoms including coughing, snoring and stridor. An important gene associated with Croup is CD14 (CD14 Molecule), and among its related pathways/superpathways are Toll-like receptor signaling pathway and NF-kappaB Signaling. The drugs Racepinephrine and Omeprazole have been mentioned in the context of this disorder. Affiliated tissues include trachea and lung, and related phenotype is immune system.