Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are faint by basilar opacities seen only on the frontal view , not confirmed on the lateral . Elsewhere , the lungs are clear . Multiple calcified mediastinal and hilar nodes are again noted . Cardiac silhouette is within normal limits for size . There is tortuosity of the descending thoracic aorta . Mild height loss of a mid thoracic vertebral body is unchanged .
    OUTPUT:
    
Faint bibasilar opacities only seen on the frontal view which may be atelectasis , to be correlated clinically . No definite focal consolidation to suggest infection .