Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An accessed right pectoral Infuse - A - Port likely terminates at the superior cavoatrial junction . Surgical skin ___ are new . Right - sided lung volumes remain low . Mild pulmonary edema is unchanged . There is no pneumothorax . A right pleural effusion has slightly decreased following placement of a right basilar pigtail catheter . Moderate cardiomegaly despite the projection is unchanged . Bibasilar subsegmental atelectasis is unchanged .
    OUTPUT:
    
Slightly decreased right pleural effusion following catheter placement . Unchanged mild pulmonary edema and bibasilar subsegmental atelectasis .