Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires and mediastinal clips are unchanged . The cardiomediastinal contours are unchanged . There is increased consolidation of the left lower lung as well as in the upper lung . There is no large pleural effusion or pneumothorax . The right lung is clear .
    OUTPUT:
    
Left lung consolidation , compatible with pneumonia .