Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity overlying the left lower lobe which may represent an early pneumonia in the proper clinical setting . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are normal . No acute fractures are identified .
    OUTPUT:
    
Increased opacity overlying the left lower lobe which may represent an early pneumonia in the proper clinical setting .