Hi, Pulmonary arterial hypertension
is an abnormal condition. In this case the pressure inside the lung vessels in increased and slow. It causes compromise of the blood circulation through lungs and heart. You may develop cough and feel early shortness of breath
after exertion. The reason may be many like heart disease
, lung disease or disease in vessels itself. but here the report suggests only the early changes. So you need not worry much and consult a cardiologist
. Do some regular fitness exercises. take care. Bye.