Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . The cardiomediastinal silhouette and hilar contours are normal . No pleural effusion or pneumothorax is present . A dialysis catheter is noted in the right atrium . There is a moderate eventration of the right hemidiaphragm .
    OUTPUT:
    
No evidence of acute intrathoracic process .