In the chest, endotracheal tube, nasogastric tube, mediastinal drains, bilateral chest tubes, Swan-Ganz catheter, left internal jugular line, and valvular prosthesis are in place. Low lung volumes with increased opacity in the right perihilar area, which may represent atelectasis, asymmetric edema, or aspiration. Left lung is clear.
Atelectasis (Uncertain) Aspiration (Uncertain) Edema (Uncertain)