Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable view of the chest provided . Lungs are clear . No focal consolidation effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact . No displaced rib fractures are seen . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic findings .