Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is a small right pleural effusion again seen with associated right basal compressive atelectasis . Mild hilar congestion is also noted . Cardiomediastinal silhouette is grossly unremarkable . Patient is slightly rotated to the left . Bony structures are intact .
    OUTPUT:
    
Small right pleural effusion with right basal atelectasis . Mild hilar congestion .