Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are somewhat hyperinflated , but clear . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . A catheter with balloon , presumably a gastrostomy to , is partially seen projecting over the left upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly .