Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is top normal . The mediastinal and hilar contours are within normal limits . The pulmonary vascularity is normal . The lungs are clear . Elevation of the left hemidiaphragm is noted due to gaseous distention all the bowel . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary process . Gaseous distention of the colon resulting in left hemidiaphragmatic elevation .