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 which limits evaluation . Allowing for this , there is mild bibasilar atelectasis without definite signs of pneumonia or CHF . No pleural effusion or pneumothorax is seen . Heart size appears grossly within normal limits though low lung volumes limits the evaluation . Mediastinal contours are normal . Bony structures are intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
Limited , normal .