Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are slightly low lung volumes , which results in bronchovascular crowding . A subtle area of increased density in the along the left lateral lung may represent an early infiltrate . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
A subtle area of increased density along the left lateral lung may represent an early infiltrate .