Presence of a right internal jugular central venous catheter and left-sided peripherally inserted central catheter (PICC line), both with unchanged position from prior imaging. Cardiomediastinal silhouette remains stable. Noted are low lung volumes and a slight interval increase in left-sided pleural effusion. Retrocardiac opacification likely represents atelectasis.
Simple pleural effusion (Present) Atelectasis (Uncertain)