Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small right apical pneumothorax is unchanged from the immediate prior study , allowing for differences in patient positioning . There has been interval removal of a right basilar pigtail catheter with an unchanged small right pleural effusion . Moderate cardiomegaly and mild pulmonary edema are similar to the prior study . A left pectoral single lead pacemaker projects in unchanged location with the lead projecting over the left ventricle . The osseous structures and upper abdomen are unremarkable .
    OUTPUT:
    
1 . Unchanged small right apical pneumothorax and small right basilar pleural effusion status post removal of right basilar pigtail catheter . 2 . Unchanged mild pulmonary edema and cardiomegaly .