Term Name:	primary pulmonary hypertension
Synonyms:	Idiopathic pulmonary arterial hypertension
Definition:	A chronic pulmonary heart disease characterized by an increase of blood pressure in the pulmonary artery, pulmonary vein, or pulmonary capillaries, among others, has symptoms shortness of breath, dizziness, fainting, leg swelling.
Ontology:	Human Disease [DOID:14557]   ( DOID:14557 )