Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is unchanged . An opacity projecting over the heart on the lateral view and a right lower lobe opacity are concerning for pneumonia . Retrocardiac opacity is likely due to underpenetration and atelectasis . Osseous structures are unremarkable .
    OUTPUT:
    
Multifocal opacities are concerning for atypical pneumonia .