Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Flattening of he , idiaphragms on lateral view suggests possible hyperinflated lungs . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal and hilar silhouettes are unremarkable . No pleural abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process and no mass identified . Possible pulmonary hyperinflation .