Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is top normal . The aorta is again unfolded . No pleural effusion or pneumothorax . No focal consolidations . Bibasilar opacities have been present in the past and are likely due to soft tissue attenuation rather than focal process .
    OUTPUT:
    
No acute cardiopulmonary process .