Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . There is an acute fracture in the left posterior eight rib with new small pleural effusion and atelectasis . There is no focal consolidation concerning for pneumonia . No pneumothorax .
    OUTPUT:
    
New acute fracture in the left posterior eight rib with an associated small pleural effusion and atelectasis .