Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval resolution of the large right - sided pleural effusion status post thoracentesis . There is a new small right pneumothorax with apical and basal components . Mild interstitial edema is unchanged . Moderate cardiomegaly is unchanged . Stable postsurgical mediastinal contour . A left pacer is in place unchanged in position .
    OUTPUT:
    
Small right postprocedural pneumothorax with apical and basilar components . Interval resolution of right pleural effusion . Results were discussed over the telephone with Dr . ___ at 13 : 16 on ___ at time of initial review .