Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar bronchocentric opacities are essentially unchanged . Apparent mediastinal widening and cardiac enlargement is due to mediastinal lipomatosis . Cardiomediastinal and hilar silhouettes are unchanged . There is new , mild pulmonary vascular congestion . No pleural effusion .
    OUTPUT:
    
1 . Bibasilar bronchoconcentric opacities raise the possibility of aspiration . 2 . Mild pulmonary vascular congestion is new .