Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Lungs are clear and the pulmonary vascularity is normal . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities . A gastric lap band is not well evaluated on the current exam due to technique .
    OUTPUT:
    
No acute cardiopulmonary abnormality .