Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . The lungs are well expanded and clear . There is no focal consolidation , pleural effusion or pneumothorax . Imaged osseous structures are grossly intact . Cholecystectomy clips are seen in the right upper quadrant .
    OUTPUT:
    
No acute intrathoracic process .