Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There is a hazy linear opacification at the right base , which is new from the prior exam , and concerning for pneumonia , aspiration , or atelectasis . There is persistent blunting of the right costophrenic angle , without definite pleural effusion . There is a moderate left pleural effusion . The upper lungs are clear . There is no pneumothorax . The cardiomediastinal silhouette is unchanged with stable mild cardiomegaly .
    OUTPUT:
    
1 . New right lower lung zone opacity , which is nonspecific , and could be due to aspiration , pneumonia and / or atelectasis . 2 . Moderate left pleural effusion . 3 . Stable mild cardiomegaly .