Hemopneumothorax, also known as haemopneumothorax, is related to pneumothorax, primary spontaneous and pleural empyema. An important gene associated with Hemopneumothorax is FLCN (Folliculin), and among its related pathways/superpathways is Heparin-induced Thrombocytopenia Pathway, Adverse Drug Reaction. The drugs Cefazolin and Clindamycin have been mentioned in the context of this disorder. Affiliated tissues include lung and spinal cord, and related phenotype is mortality/aging.