Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the previous radiograph , the right pleural effusion has minimally decreased in extent . The small left pleural effusion slight increased . Borderline size of the cardiac silhouette . Unchanged bilateral pleural drains and right Port - A - Cath as well as the left pacemaker . No pulmonary edema .
    OUTPUT:
    
Minimal decrease in right - sided effusion , slight increase in left - sided effusion .