Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior study , the left - sided chest tube is removed . EKG leads overlie the chest . The cardiomediastinal silhouette is stable , consistent with mild cardiomegaly and a mildly tortuous and calcified aorta . There is mild central pulmonary venous congestion with mild interstitial edema , improved slightly from prior . Left basilar atelectasis is unchanged . There is otherwise no new focal lung consolidation . There is no pneumothorax . There are probably trace bilateral pleural effusions .
    OUTPUT:
    
1 . No pneumothorax status post left chest tube removal . 2 . Mild pulmonary interstitial edema , new since ___ , is improved slightly . 3 . Unchanged left basilar atelectasis .