Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . The lungs are clear but hyperinflated . There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac silhouette is top - normal in size but unchanged . The hilar structures are unremarkable and there is no evidence for pulmonary edema . The imaged upper abdomen is normal .
    OUTPUT:
    
No acute cardiopulmonary process .