Pulmonary Arteriovenous Malformation, also known as pavm, is related to pulmonary arteriovenous fistulas and hereditary hemorrhagic telangiectasia. An important gene associated with Pulmonary Arteriovenous Malformation is ENG (Endoglin). The drug Liver Extracts has been mentioned in the context of this disorder. Affiliated tissues include liver and brain, and related phenotypes are telangiectasia and pulmonary arteriovenous fistulas