Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lower lungs are poorly inflated , with crowding of bronchovasculature and atelectasis noted . No definite consolidation or signs of pulmonary edema . No effusion or pneumothorax . The heart appears top normal in size . The mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Limited , negative . Please refer to subsequent CT chest for further details .