Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . There is no evidence of pneumonia or CHF . A linear density in the right lower lung , best seen on the lateral view is most compatible with linear atelectasis . There is prominence of an epicardial fat pad along the right heart border , seen on multiple prior exams including CT . No effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
No signs of CHF or pneumonia .