Increased VASCULAR RESISTANCE in the PULMONARY CIRCULATION, usually secondary to HEART DISEASES or LUNG DISEASES.|A syndrome with pathological changes in the pulmonary arteries and impaired PULMONARY CIRCULATION that can be the result of PULMONARY HYPERTENSION. Ayerza syndrome is characterized by slowly developing ASTHMA; BRONCHITIS; DYSPNEA; and CYANOSIS in association with POLYCYTHEMIA. (Experimental Factor Ontology, EFO_0001361)
10 genes associated with the disease Pulmonary Hypertension in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset.
