Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . Heart size and configuration now within normal limits . No evidence of displaced subepicardial fat lines on lateral view . Thoracic aorta unremarkable . The pulmonary vasculature is not congested . No signs of acute or chronic parenchymal infiltrates are present . The previously described small pleural residual blunting the right posterior pleural sinus has further decreased . No new abnormalities are seen . No pneumothorax in apical area on frontal view .
    OUTPUT:
    
Satisfactory normalization of chest findings in patient with history of pericardial effusion and surgical placement of pericardial window .