Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bibasilar opacities , more confluent at the right lung base silhouetting cardiac silhouette . There is no effusion . Superiorly the lungs are clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities identified .
    OUTPUT:
    
Bibasilar pneumonia , right greater than left . Follow - up is suggested after treatment especially in light of pneumonia on prior exam .