<num>. subtle increased right upper lobe opacity may represent atelectasis or early pneumonia in the appropriate clinical setting. <num>. persistently hypoinflated lungs with bibasilar and retrocardiac opacity. <num>. top-normal heart size, decreased since prior examination. <num>. improved mild vascular congestion. <num>. right ij cvl tip in low svc, left ij cvl tip in svc junction.