Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There are persistent bibasilar opacities which appear more confluent at the right lung base and extends more superiorly on the left to involve the mid lung . There is no effusion . Cardiac silhouette is enlarged but stable in configuration . Tortuosity of the descending thoracic aorta is again seen . No acute osseous abnormality is detected .
    OUTPUT:
    
Increased regions of bibasilar consolidation which could represent infection or aspiration .