Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were performed . Lung volumes are low . Allowing for this , the lungs appear clear without focal consolidation , effusion , or pneumothorax . The overall cardiomediastinal silhouette appears stable . Bony structures appear intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .