Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided . Lung volumes are low limiting assessment . Cardiomegaly is mild . Bronchovascular crowding likely accounts for subtle lower lung opacities on the frontal radiograph . Multiple metallic coils are again noted in the upper abdomen . No convincing evidence for pneumonia or edema . No large effusion or pneumothorax . Mediastinal contour is normal . Mild hilar congestion difficult to exclude in the correct clinical setting . Bony structures are intact .
    OUTPUT:
    
Limited exam given low lung volumes . Mild cardiomegaly with lower lung bronchovascular crowding . Possible mild hilar congestion .