Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Minimal right basilar residual atelectasis with adjacent slight blunting of right lateral costophrenic sulcus . The heart is mildly enlarged , unchanged compared to prior study . Aortic valve replacement and atrial appendage clip are again noted . Median sternotomy wires are intact . The aorta is tortuous .
    OUTPUT:
    
Minimal right basilar residual atelectasis with adjacent focal pleural thickening or small amount of fluid . Otherwise , no change compared to prior study .