The presented analysis of the BNP-PL database shows the effect of the COVID-19 pandemic on the diagnosis and treatment of pulmonary hypertension in Poland, as well as the course of this infection in patients with PAH and CTEPH, their prognosis and mortality, both general and related to SARS-CoV-2 infection. The gene discussed is NPPB; the disease is pulmonary arterial hypertension.