Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Again noted are subtle linear densities in the right lower lung likely representing areas of scarring . Otherwise , lungs are clear . Tiny right pleural effusion is again seen . No pneumothorax . No edema . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Persistent small right pleural effusion with right basal linear atelectasis .