Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were obtained demonstrating clear well expanded lungs without focal consolidation , effusion , pneumothorax . Cardiomediastinal silhouette appears normal . Imaged osseous structures appear intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process .