Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate no signs of pneumonia or CHF . No effusion or pneumothorax seen . Cardiomediastinal silhouette is normal . No free air below the right hemidiaphragm . Bony structures are intact .
    OUTPUT:
    
No signs of pneumonia or other acute intrathoracic process .