Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A 3 - cm left upper lobe cavitary lesion has increased in size since ___ ___ . In addition , significant airspace opacity surrounding this cavitary lesion is new since that CT . Opacity in the lingula is also new . The right lung is clear . There is no pleural effusion or pneumothorax . Heart is normal .
    OUTPUT:
    
Increase in size of left apical cavitary lesion with new left upper lobe and lingular consolidation . These findings are highly suggestive of pneumonia .