Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities likely represent atelectasis . There is no focal consolidation , sizeable pleural effusion or pneumothorax . Cardiomediastinal contours are normal . Slight prominence of the central pulmonary vasculature appears slightly less conspicuous compared to the prior study in ___ . No acute osseous abnormalities are identified .
    OUTPUT:
    
No acute cardiopulmonary process identified .