Pulmonary Artery Disease, also known as abnormality of the pulmonary artery, is related to arteries, anomalies of and takayasu arteritis. An important gene associated with Pulmonary Artery Disease is CBS (Cystathionine Beta-Synthase), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Collagen chain trimerization. Affiliated tissues include smooth muscle and endothelial, and related phenotypes are homeostasis/metabolism and cardiovascular system