Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Overlying EKG leads are noted . Heart is normal size and cardiomediastinal silhouette is within normal limits . Lungs are clear . There is no pleural effusion or pneumothorax . Imaged osseous structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .