Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Scattered opacities projecting over both lungs correspond to calcified pleural plaques , as seen on prior chest CT from ___ . Previously seen pulmonary edema on ___ has resolved . Mild cardiomegaly is not significantly changed . The descending thoracic aorta is tortuous , as before . Mediastinal contours are otherwise normal . Small bilateral pleural effusions are likely unchanged . There is no pneumothorax . No displaced rib fractures are identified . Known left - sided rib fractures were better identified on the prior CT from ___ .
    OUTPUT:
    
1 . Known left - sided rib fractures seen on CT from ___ are not well appreciated on today 's study . 2 . No acute cardiac or pulmonary process . Bilateral calcified pleural plaques , as before .