Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size appears mildly enlarged . A moderate size hiatal hernia is re - demonstrated . The aorta is diffusely calcified and mildly tortuous . Tortuous right subclavian artery accounts for the prominent right paratracheal contour . Hilar contours are unremarkable . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is identified . Contrast from recent CT examination is noted within the collecting systems bilaterally .
    OUTPUT:
    
No acute cardiopulmonary abnormality .