Post-surgical changes with mediastinal surgical clips, endotracheal tube extending to the level of the clavicles, right internal jugular venous sheath with Swan-Ganz catheter reaching the right ventricular outflow tract, left basilar chest tube, and likely two left upper quadrant drains. Possible pneumothorax over the left lung base, with differential consideration of a skin fold over the right upper lung not indicative of pneumothorax.
Simple pneumothorax (Uncertain)