Interval increase in confluent airspace opacity in the left lung base, which may be related to lower lung volumes post-extubation. Stable small to moderate bilateral pleural effusions, with the left side larger than the right. No evidence of pulmonary edema or pneumothorax.
Simple pleural effusion (Present) Edema (Absent) Air space opacity–multifocal (Uncertain) Simple pneumothorax (Absent)