Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral . The lungs are clear . The hilar and cardiomediastinal contours normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . No displaced rib fracture is seen .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No displaced rib fracture is seen , however , this is an insensitive test for that indication . If there is clinical concern for rib fracture , dedicated rib radiographs with a skin marker locating the patient 's symptoms is suggested .