Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph was provided . There is no focal consolidation , pleural effusion or pneumothorax . Mild pulmonary edema has improved . There is mild cardiomegaly , improved since the prior study . Prominence of the main pulmonary artery and right hilus is consistent with pulmonary hypertension . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
1 . Improved mild pulmonary edema and cardiomegaly . 2 . Findings consistent with pulmonary hypertension .