Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal left lower lobe atelectasis . The lungs are otherwise clear . Minimal cardiomegaly is chronic . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . The pacemaker and its leads are unchanged . No displaced rib fracture is seen .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No displaced rib fracture is seen . If there is continued clinical concern , a dedicated rib series with a skin marker at the location of symptoms is recommended .