Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Lungs are clear . There is no focal consolidation , pleural effusion or pneumothorax . Increased amount of air in the left upper quadrant is likely secondary to a mildly distended stomach .
    OUTPUT:
    
No acute cardiopulmonary process .