Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . Lung volumes are low . However , allowing for this , the lungs appear clear , though note is made of tiny bilateral pleural effusions . Cardiomediastinal silhouette appears normal . No definite signs of pneumomediastinum . Bony structures are intact . Contrast residua is noted in loops of colon . No free air below the right hemidiaphragm .
    OUTPUT:
    
Tiny bilateral pleural effusions . Otherwise , unremarkable .