Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal , and hilar contours are within normal limits . There is no evidence for pulmonary consolidation , pulmonary edema , pleural effusion , or pneumothorax . No displaced left rib fracture is seen , but the ribs are not adequately penetrated on chest radiography .
    OUTPUT:
    
No evidence for acute cardiopulmonary abnormalities . If clinically warranted , dedicated left rib radiographs could be pursued for better assessment of the left ribs .