Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . The cardiac silhouette is top normal in size . The mediastinal and hilar structures are normal . The lung volumes are low , however , there is no focal consolidation , pleural effusion or pneumothorax . The pulmonary vasculature is normal . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .