Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to ___ chest radiograph , the pulmonary vascular congestion , cephalization of pulmonary vessels , diffuse bilateral interstitial edema , and moderate size left pleural effusion have improved . Bilateral small pleural effusions persist ( left greater than right . ) . There is interval worsening of the right basal atelectasis and severe persistent left basilar atelectasis . Post-cardiothoracic surgery mediastinal changes are stable . The tip of the right IJ terminates in the upper right atrium .
    OUTPUT:
    
1 . Interval improvement of left moderate size pleural effusion however bilateral small pleural effusions persist ( left greater than right ) . 2 . Interval worsening of right basal atelectasis and persistent severe left lower lung atelectasis . 3 . Stable cardiomegaly , pulmonary vascular congestion , and cephalization of pulmonary vessels without overt pulmonary edema .