Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable view of the chest demonstrates hyperexpanded lungs without pleural effusion , focal consolidation or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . There is no pulmonary edema . No free intraperitoneal air is demonstrated .
    OUTPUT:
    
No evidence of free intraperitoneal air .