Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs were acquired of the chest . As before , the patient is status post midline sternotomy and CABG . Elevation of the left hemidiaphragm is increased compared to the prior study from ___ . Streaky left lower lung opacities are likely atelectases , although could be aspiration or pneumonia in the appropriate clinical setting . There are no definite pleural effusions . No pneumothorax is seen . The heart size is normal . The mediastinal contours are normal . There are multilevel flowing anterior osteophytes , suggestive of DISH .
    OUTPUT:
    
Increased elevation of the left hemidiaphragm , likely partially accounting for the decreased breath sounds on physical exam . Adjacent left lower lobe opacities could be atelectasis , although aspiration or pneumonia could be considered in the appropriate clinical setting .