Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are within normal limits . Heart size is normal . Pulmonary vasculature is not engorged . Lungs are well inflated without focal consolidation . Minimal atelectasis is seen in the lung bases . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .