Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior chest radiographs , there is interval improvement in bilateral hilar prominence and bilateral interstitial markings . The right lung shows some discoid atelectasis in the mid and lower lung fields as well as a small pleural effusion . A moderate pleural effusion is redemonstrated in the left lung with associated moderate lower lobe atelectasis . Mediastinal contour is unremarkable . There is no evidence of pneumothorax . A left - sided PICC line ends in the mid subclavian region in unchanged position compared with prior exam . Degenerative changes of the right glenohumeral joint are again noted .
    OUTPUT:
    
Interval improvement of pulmonary vascular congestion . Moderate left sided pleural effusion with associated moderate left lower lobe atelectasis is minimally improved .