Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear . No pulmonary edema or pneumonia . Heart size is normal . Dual lead pacer with the tips in the right atrium and right ventricle . No pleural effusion or pneumothorax . No visualized displaced rib fractures . Please refer to dedicated rib but view radiographs from the same day .
    OUTPUT:
    
No acute cardiopulmonary process .