Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . No focal consolidation or mass is seen . There is no bilateral pleural effusions are likely present . There is no pneumothorax . The mediastinum appears to be widened up to 9 .4 cm , which is concerning for possible aortic abnormality or hemorrhage in this patient with hypotension and clinical concern for dissection .
    OUTPUT:
    
1 . Widened mediastinum up to 9 .4 cm , which concerning for possible aortic abnormality or hemorrhage in this patient with hypotension and clinical concern for dissection . 2 . Probable bilateral pleural effusions .