Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new left basilar opacity silhouetting the left hemidiaphragm with associated volume loss . There is also increased opacity at the right lower lobe , both of which are concerning for pneumonia . There are small the left pleural effusion . The cardiomediastinal silhouette is stable . There is no pneumothorax . There is no evidence of vascular congestion .
    OUTPUT:
    
New left basilar opacity with associated volume loss and increased opacification at the right base concerning for pneumonia .