Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung is well inflated and clear , there is no pneumothorax or pleural effusion . Heart size is normal . There is no pneumomediastinum . Small amount of air is in the neoesophagus .
    OUTPUT:
    
No sign of pneumothorax , pneumomediastinum . No acute cardiopulmonary process .