Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were reviewed and compared to the prior studies . Increased opacity in the left lower lobe and mid lungs is consistent with aspiration pneumonia . Minimal opacity in the right lower lung is consistent with atelectasis . There are calcifications within the aorta ; otherwise ; the cardiac and mediastinal contours are normal . There is no pleural effusion or pneumothorax . Degenerative changes in the thoracic spine are unchanged .
    OUTPUT:
    
Increased opacity in the left lower lobe and mid lung is consistent with aspiration pneumonia .