Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity projecting over the left hilum and over the mid thoracic spine on the lateral view , which may reflect early developing consolidation in the appropriate clinical setting . No pleural effusion is identified . Cardiac contours are within normal limits . There is no pneumothorax .
    OUTPUT:
    
Possible early pneumonia in the superior segment of the left lower lobe