title: Classifying pulmonary vascular disease.
mesh_terms: D006330:Heart Defects, Congenital / Q000150:complications; D006349:Heart Valve Diseases / Q000150:complications; D006801:Humans; D006976:Hypertension, Pulmonary / Q000145:classification* / Q000209:etiology / Q000473:pathology; D000860:Hypoxia / Q000150:complications; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000145:classification / Q000150:complications / Q000473:pathology; D013771:Tetralogy of Fallot / Q000150:complications