Interval decrease in interstitial and air space opacities, with persistent changes more subtle than on the prior exam. This includes a focal vague air space opacity within the right upper lobe, right mid-lung zone, perihilar region, and left lower lobe retrocardiac region, which may suggest improving infection, aspiration, or asymmetric pulmonary edema.
Air space opacity–multifocal (Uncertain) Aspiration (Uncertain) Edema (Uncertain)