Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph demonstrates no pneumoperitoneum . Cardiomediastinal and hilar contours are unremarkable . Minimal atelectatic changes are noted in the bilateral lung bases . No opacification concerning for pneumonia identified . No pneumothorax or pleural effusion identified . Deformity of right clavicle and multiple right rib deformities are likely related to healed fractures .
    OUTPUT:
    
No pneumoperitoneum . No acute cardiopulmonary process .