Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . No pleural effusion or pneumothorax is seen . The heart size is top - normal . The mediastinal and hilar contours are unchanged . Left - sided PICC terminates in low SVC . No displaced rib fractures are seen .
    OUTPUT:
    
No displaced rib fractures . Dedicated rib series is recommended for further evaluation , if clinically indicated .