Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 10 : 14 is submitted .
    OUTPUT:
    
Persistent stable widened mediastinum and stable cardiac enlargement . Patchy and linear bibasilar opacities in the lungs favor atelectasis and / or scarring . No focal airspace consolidation is seen to suggest pneumonia . No pulmonary edema . No large effusions or pneumothoraces .