Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are normal . There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac , mediastinal , hilar and pleural structures are normal . The imaged upper abdomen is normal . There is no free air noted under the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .