Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . A prominent fat pad likely accounts for the mild silhouetting of the left heart border . Heart size is top normal . Mediastinal contour are normal . No pleural effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
No signs of pneumonia or CHF .