Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . The mediastinum appears enlarged with an increased lucency which may be reflective of a fat pad . Today 's examination is however , more lordotic . Findings are similar in appearance to prior chest radiograph from ___ but different from ___ . A new opacity along the right mid lung is identified and could represent early pneumonia . There are bibasilar opacities which are likely reflective of atelectasis .
    OUTPUT:
    
1 . New right mid lung opacity , concerning for early pneumonia . 2 . Enlarged mediastinum with an increased lucency which may represent a fat pad . Given differences in positional technique , however , further evaluation is recommended with a true PA and lateral chest radiograph . If findings persist , further examination with chest CT should be considered .