Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are improved from ___ , with improvement in atelectasis of the right lower lobe , though some remains . Left greater than right airspace opacity is again seen , concerning for multifocal pneumonia . Dense left basilar atelectasis and left perihilar radiation injury is unchanged . A small left greater than right pleural effusion is unchanged . The cardiac silhouette and mediastinal contours are similar . A left PICC tip is seen within the distal brachiocephalic vein . There is no pneumothorax .
    OUTPUT:
    
Bilateral airspace consolidations are concerning for multifocal pneumonia , but documentation of resolution following treatment is recommended to exclude neoplasm . Persistent pleural effusions .