Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to radiograph obtained 5 hours prior , there has been decrease in amount of right pleural effusion , likely from paracentesis . There is a small right apical pneumothorax . The left lung is grossly clear . The heart is enlarged , unchanged from prior . Mediastinal contour is mostly unchanged . Pulmonary edema is mild . There is no focal consolidation . Single lead pacemaker appears unchanged in position . There has been interval placement of drainage catheter in the right base .
    OUTPUT:
    
1 . Small right apical pneumothorax . 2 . Interval decrease in right pleural effusion .