Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Bilateral small layering pleural effusions are noted . No definite evidence for pneumonia . Mild congestion is likely present . No large pneumothorax . Heart size appears grossly stable . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Mild congestion and small bilateral pleural effusions .