Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated with crowding of vasculature . Heterogeneous left lower lobe opacity only seen on frontal projection . Blunting of the left lateral costophrenic angle is due to scarring . There is no effusion . No pneumothorax . The heart is top - normal in size , likely accentuated due to low lung volumes . Mediastinal contour and hila are unremarkable . Limited assessment of the osseous structures are notable for mild anterior wedging of mid thoracic vertebral body , better assessed on ___ CT torso .
    OUTPUT:
    
1 . Left lower lobe atelectasis . 2 . No pneumonia . 3 . Mild anterior wedging of mid thoracic vertebral bodies better assessed on ___ CT torso .