Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is slight blunting of the posterior costophrenic angles , which may be due to trace pleural effusions . There is persistent mild elevation of the left hemidiaphragm . Patchy left basilar opacities , left greater than right are seen , which could relate to atelectasis or underlying aspiration . Additionally , there is horizontal linear left base opacity most consistent with atelectasis / scarring . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Left greater than right bibasilar opacities and possible subtle right mid lung opacity , while could be due to aspiration and / or atelectasis . Left basilar atelectasis is also seen . Persistent enlargement of the cardiac silhouette . Possible trace bilateral pleural effusions .