Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are bibasilar opacities which could relate to atelectasis or aspiration , although underlying consolidation is of concern . There is slight prominence of the left hilum . No large pleural effusion is seen . There is no evidence of pneumothorax . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Bibasilar opacities , infection not excluded .