Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port - A - Cath catheter tip terminates at the mid SVC . The left PleurX is in similar position . No pneumothorax . Small right - sided pleural effusion has decreased . Small left pleural effusion is unchanged . Retrocardiac opacity and right basilar opacity have both improved . No pulmonary edema or acute focal consolidation . Mild cardiomegaly .
    OUTPUT:
    
Interval decrease in right pleural effusion and likely adjacent atelectasis . Improved aeration of the left lung as well .