Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained demonstrating clear well - expanded lungs . No focal consolidation , effusion , or pneumothorax is seen . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of pneumonia or other acute intrathoracic process .