Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously described small right pneumothorax has resolved . Right chest tube is unchanged in positioning . Small amount of subcutaneous air overlying the right hemi thorax is unchanged . Postsurgical changes in the left hilar , left apical , and left upper mediastinum are unchanged . There is unchanged hyper inflation of the left apex . Accounting for low inspiratory volumes , heart is borderline enlarged . Pulmonary right hemithorax pulmonary vasculature is enlarged . The left mid and lower lung patchy opacities may be secondary to atelectasis from low inspiratory .
    OUTPUT:
    
1 . Resolution of small right pneumothorax . 2 . Unchanged right pulmonary edema .