Ovoid shaped density at the posterior mid chest, most in keeping with pleural fluid encysted within the right oblique fissure, especially in the context of a previous large right pleural effusion seen on CTPA performed two weeks prior.
Patchy airspace opacities on the left with some minor changes persisting at the mid and lower zones.
Cardiomediastinal contours are within normal limits. Right Hickman catheter has its tip at the cavoatrial junction. No pneumothorax or free subdiaphragmatic gas.