Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The lungs are hyperinflated and clear . No large effusion or pneumothorax . No signs of congestion or pneumonia . Cardiomediastinal silhouette appears normal . Tracheobronchial tree calcifications are noted . No acute bony abnormalities .
    OUTPUT:
    
No acute intrathoracic process .