To improve the health, quality of care and outcomes of children with pulmonary hypertension by enhancing collaborations amoung centers, in order to develop and apply novel strategies for early recognition and initiation of treament to reverse, prevent or slow the progression of the disease.To promote and conduct collaborative activities in research, education and training that leads to the develpment of effective therapies and their successful application.Consistant with the varied nature of the pediatric population served by Pulmonary Hypertension Providers, the network aims to ensure that membership and Network activites are inclusive and diverse.