Interval decrease in size of a loculated left pleural effusion with associated mild increase in aeration of the left base. Moderate left pleural effusion remains. There is also left basilar consolidation, which may represent an area of airspace disease or compressive atelectasis.
Atelectasis (Uncertain) Simple pleural effusion (Present) Loculated pleural effusion (Present) Air space opacity–multifocal (Uncertain)